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Patent #:
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Issue Dt:
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04/04/1989
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Application #:
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07111552
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Filing Dt:
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10/20/1987
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Title:
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THIN FILM MAGNETIC HEAD AND METHOD FOR MANUFACTURING THE SAME
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Patent #:
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Issue Dt:
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05/23/1995
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Application #:
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07276272
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Filing Dt:
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11/23/1988
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Title:
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TRACK ADDRESS DETECTING MEANS BY HDD SECTOR SERVO METHOD
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Patent #:
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Issue Dt:
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05/08/1990
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Application #:
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07295093
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Filing Dt:
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01/09/1989
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Title:
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STAGGERED SEEKING METHOD FOR DISK DRIVE SECTOR SERVO
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Patent #:
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Issue Dt:
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03/19/1991
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Application #:
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07324851
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Filing Dt:
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03/17/1989
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Title:
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THIN FILM MAGNETIC HEAD
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Patent #:
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Issue Dt:
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06/25/1991
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Application #:
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07564934
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Filing Dt:
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08/09/1990
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Title:
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FLOATING TYPE MAGNETIC HEAD WITH FLEXURE CUTOUT
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Patent #:
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Issue Dt:
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10/01/1991
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Application #:
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07606202
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Filing Dt:
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10/31/1990
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Title:
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A METHOD OF FABRICATING A MAGNETIC HEAD BY SPUTTER ETCHING
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Patent #:
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Issue Dt:
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06/30/1992
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Application #:
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07616137
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Filing Dt:
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11/20/1990
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Title:
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MAGNETIC HEAD SUPPORTING STRUCTURE WITH THICK AND THIN PORTIONS FOR AN INFORMATION RECORDING APPARATUS
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Patent #:
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Issue Dt:
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02/16/1993
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Application #:
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07651703
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Filing Dt:
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02/05/1991
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Title:
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THIN FILM MAGNETIC HEAD WITH SYMMETRICAL WIRE CONNECTIONS
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Patent #:
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Issue Dt:
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08/24/1993
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Application #:
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07662669
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Filing Dt:
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02/28/1991
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Title:
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MAGNETIC HEAD FOR MAGNETO-OPTICAL RECORDING DEVICE
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Patent #:
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Issue Dt:
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07/27/1993
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Application #:
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07668039
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Filing Dt:
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03/12/1991
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Title:
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A FLOATING MAGNETIC HEAD HAVING LOW NOISE LEVEL
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Patent #:
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Issue Dt:
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12/22/1992
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Application #:
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07678566
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Filing Dt:
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03/29/1991
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Title:
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MULTI-LAYER THIN FILM MIG MAGNETIC HEAD
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Patent #:
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Issue Dt:
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09/08/1992
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Application #:
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07707730
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Filing Dt:
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05/30/1991
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Title:
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THIN FILM MAGNETIC HEAD
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Patent #:
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Issue Dt:
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06/29/1993
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Application #:
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07809823
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Filing Dt:
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12/17/1991
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Title:
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THIN-FILM MAGNETIC HEAD DEVICE
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Patent #:
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Issue Dt:
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03/15/1994
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Application #:
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07874938
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Filing Dt:
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04/28/1992
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Title:
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MAGNETIC DISK DRIVE
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Patent #:
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Issue Dt:
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08/03/1993
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Application #:
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07962057
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Filing Dt:
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10/16/1992
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Title:
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FLYING TYPE COMPOSITE MAGNETIC HEAD HAVING MN - ZN FERRITE CORE
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Patent #:
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Issue Dt:
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08/17/1993
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Application #:
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08004774
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Filing Dt:
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01/14/1993
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Title:
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MAGNETIC HEAD FOR PHOTO-MAGNETIC RECORDING
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Patent #:
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Issue Dt:
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04/18/1995
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Application #:
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08129882
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Filing Dt:
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09/30/1993
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Title:
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LOW-VIBRATION RETRACTION CAM FOR RECORDING/PLAYBACK APPARATUS
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Patent #:
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Issue Dt:
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11/19/1996
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Application #:
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08240813
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Filing Dt:
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05/11/1994
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Title:
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FLOATING MAGNETIC HEAD WITH REDUCED MAGNETOSTRICTION VIBRATION NOISE
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Patent #:
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Issue Dt:
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11/05/1996
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Application #:
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08349233
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Filing Dt:
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12/05/1994
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Title:
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E-TYPE MAGNETIC HEAD FOR MAGNETO-OPTICAL RECORDING DEVICE
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Patent #:
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Issue Dt:
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09/17/1996
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Application #:
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08350866
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Filing Dt:
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12/07/1994
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Title:
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FLEXIBLE CABLE FOR FLOATING TYPE MAGNETIC HEAD DEVICE
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Patent #:
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Issue Dt:
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12/03/1996
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Application #:
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08418110
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Filing Dt:
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04/06/1995
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Title:
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THIN-FILM MAGNETIC HEAD HAVING IMPROVED MAGNETIC POLE STRUCTURE
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Patent #:
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Issue Dt:
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11/11/1997
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Application #:
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08461801
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Filing Dt:
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06/05/1995
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Title:
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MAGNETORESISTIVE HEAD
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Patent #:
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Issue Dt:
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07/25/2000
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Application #:
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08505835
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Filing Dt:
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07/21/1995
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Title:
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THIN-FILM MAGNETIC HEAD WITH ANTIFERROMAGNETIC LAYER AND HARD
MAGNETIC LAYERS ARRANGED TO BIAS A MAGNETORESISTIVE DEVICE
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Patent #:
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Issue Dt:
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12/02/1997
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Application #:
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08508360
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Filing Dt:
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07/28/1995
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Title:
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MAGNETORESISTIVE MAGNETIC HEAD
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Patent #:
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Issue Dt:
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01/07/1997
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Application #:
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08525874
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Filing Dt:
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09/08/1995
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Title:
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MAGNETIC SENSOR WITH PERMANENT MAGNET BIAS LAYERS
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Patent #:
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Issue Dt:
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10/07/1997
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Application #:
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08551993
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Filing Dt:
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11/02/1995
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Title:
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FLOATING TYPE MAGNETIC HEAD APPARATUS
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Patent #:
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Issue Dt:
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10/07/1997
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Application #:
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08567383
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Filing Dt:
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12/04/1995
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Title:
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MAGNETORESISTIVE HEAD WITH IMPROVED INSULATION BETWEEN A MAIN ELECTRODE LAYER AND A LOWER SHIELD LAYER
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Patent #:
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Issue Dt:
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09/16/1997
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Application #:
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08579928
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Filing Dt:
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12/28/1995
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Title:
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MAGNETO-RESISTIVE READING HEAD WITH REDUCED SIDE-LOBE
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Patent #:
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Issue Dt:
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04/06/1999
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Application #:
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08585584
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Filing Dt:
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01/16/1996
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Title:
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MULTILAYER THIN-FILM FOR MAGNETORESISITIVE DEVICE
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Patent #:
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Issue Dt:
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07/13/1999
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Application #:
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08616114
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Filing Dt:
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03/14/1996
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Title:
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THIN-FILM MAGNETIC HEAD AND PRODUCTION METHOD THEREOF
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Patent #:
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Issue Dt:
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09/30/1997
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Application #:
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08624733
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Filing Dt:
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03/26/1996
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Title:
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MAGNETORESISTIVE HEAD WITH SOFT ADJACENT LAYER COMPRISING AMORPHOUS MAGNETIC MATERIAL
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Patent #:
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Issue Dt:
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09/07/1999
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Application #:
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08629400
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Filing Dt:
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04/08/1996
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Title:
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MAGNETORESISTIVE FILM
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Patent #:
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Issue Dt:
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06/23/1998
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Application #:
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08652021
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Filing Dt:
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05/21/1996
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Title:
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FLOATING MAGNETIC HEAD
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Patent #:
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Issue Dt:
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05/12/1998
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Application #:
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08670340
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Filing Dt:
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06/25/1996
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Title:
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NON-MAGNETIC SUBSTRATE MATERIAL AND SLIDER ASSEMBLY FOR USE IN FLYING -TYPE MAGNETIC HEAD
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Patent #:
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Issue Dt:
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12/09/1997
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Application #:
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08670863
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Filing Dt:
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06/26/1996
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Title:
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MAGNETIC HEAD DEVICE USING AN ADHESIVE HAVING BOTH PHOTOSETTING AND THERMOSETTING PROPERTIES, AND METHOD FOR PRODUCING SAME
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Patent #:
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Issue Dt:
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11/25/1997
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Application #:
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08674942
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Filing Dt:
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07/03/1996
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Title:
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MAGNETORESISTIVE HEAD
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Patent #:
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Issue Dt:
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03/06/2001
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Application #:
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08707544
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Filing Dt:
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09/04/1996
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Title:
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MAGNETORESISTIVE SENSOR AND MANUFACTURING METHOD THEREFOR
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Patent #:
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Issue Dt:
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05/12/1998
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Application #:
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08712662
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Filing Dt:
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09/13/1996
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Title:
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COMBINED-TYPE THIN FILM MAGNETIC HEAD WITH INDUCTIVE MAGNETIC HEAD HAVING LOW-INDUCTIVE CORE
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Patent #:
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Issue Dt:
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09/08/1998
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Application #:
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08718061
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Filing Dt:
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09/17/1996
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Title:
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MAGNETORESISTIVE HEAD
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Patent #:
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Issue Dt:
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01/12/1999
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Application #:
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08730278
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Filing Dt:
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10/15/1996
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Title:
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MAGNETORESISTIVE MATERIALS
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Patent #:
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Issue Dt:
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11/03/1998
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Application #:
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08787000
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Filing Dt:
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01/21/1997
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Title:
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THIN FILM MAGNETIC HEAD WITH SPECIAL POLE CONFIGURATION
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Patent #:
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Issue Dt:
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05/05/1998
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Application #:
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08821182
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Filing Dt:
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03/19/1997
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Title:
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MAGNETORESISTIVE PLAYBACK HEAD
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Patent #:
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Issue Dt:
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03/09/1999
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Application #:
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08821270
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Filing Dt:
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03/20/1997
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Title:
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MAGNETO-RESISTIVE READING HEAD WITH TWO SLANTED LONGITUDINAL BIAS FILMS AND TWO SLANTED LEADS
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Patent #:
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Issue Dt:
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11/30/1999
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Application #:
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08833405
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Filing Dt:
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04/04/1997
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|
Title:
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METHOD OF MAKING A THIN FILM MAGNETIC HEAD
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Patent #:
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Issue Dt:
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10/12/1999
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Application #:
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08852669
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Filing Dt:
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05/07/1997
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Title:
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MAGNETIC RECORDING MEDIUM FORMED IN A PLURALITY OF TRACKS AND MAGNETIC RECORDING-REPRODUCING APPARATUS FOR THE SAME
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Patent #:
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Issue Dt:
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12/01/1998
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Application #:
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08856369
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Filing Dt:
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05/14/1997
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Title:
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MAGNETORESISTIVE HEAD
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Patent #:
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Issue Dt:
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01/09/2001
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Application #:
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08857379
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Filing Dt:
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05/16/1997
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Title:
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FLOATING TYPE MAGNETIC HEAD
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Patent #:
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Issue Dt:
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04/20/1999
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Application #:
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08887368
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Filing Dt:
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07/02/1997
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Title:
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MAGNETORESISTIVE MULTILAYER FILM
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Patent #:
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Issue Dt:
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11/10/1998
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Application #:
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08915368
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Filing Dt:
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08/20/1997
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Title:
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COMBINATION READ/WRITE THIN FILM MAGNETIC HEAD
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Patent #:
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Issue Dt:
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09/05/2000
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Application #:
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08917634
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Filing Dt:
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08/22/1997
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Title:
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MAGNETORESISTIVE SENSOR AND ITS MANUFACTURING METHOD
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Patent #:
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|
Issue Dt:
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10/26/1999
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Application #:
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08918643
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Filing Dt:
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08/22/1997
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Title:
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MAGNETORESISTIVE SENSOR MANUFACTURING METHOD
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Patent #:
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Issue Dt:
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04/20/1999
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Application #:
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08918663
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Filing Dt:
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08/22/1997
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Title:
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COMBINED READ/ WRITE THIN FILM MAGNETIC HEAD HAVING A FLAT UPPER LAYER UNDER A COIL LAYER
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Patent #:
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Issue Dt:
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04/13/1999
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Application #:
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08921806
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Filing Dt:
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09/02/1997
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Title:
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COMBINATION READ/WRITE THIN FILM MAGNETIC HEAD
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Patent #:
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Issue Dt:
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09/07/1999
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Application #:
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08924765
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Filing Dt:
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08/27/1997
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Title:
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COMBINATION READ/WRITE THIN FILM MAGNETIC HEAD WITH SLANT SURFACES EXTENDING FROM LOWER CORE LAYER PROMINENCE
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Patent #:
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Issue Dt:
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12/07/1999
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Application #:
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08940902
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Filing Dt:
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09/30/1997
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Title:
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DAMAGE-REDUCED MAGNETIC HEAD
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Patent #:
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Issue Dt:
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09/25/2001
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Application #:
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08944665
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Filing Dt:
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10/06/1997
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|
Title:
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A SPIN-VALVE MAGNETORESISTIVE SENSOR INCLUDING A FIRST ANTIFERROMAGNETIC
LAYER FOR INCRASING A COERCIVE FORCE AND A SECOND ANTIFERROMAGNETIC LAYER
FOR IMPOSING A LONGITUDINAL BIAS
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Patent #:
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Issue Dt:
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08/24/1999
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Application #:
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08946499
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Filing Dt:
|
10/07/1997
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Title:
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MAGNETIC HEAD DEVICE
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Patent #:
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Issue Dt:
|
09/28/1999
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Application #:
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08972127
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Filing Dt:
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11/17/1997
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Title:
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COMBINATION READ/WRITE THIN FILM MAGNETIC HEAD USING A SHEILDING MAGNETIC LAYER
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|
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Patent #:
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Issue Dt:
|
08/08/2000
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Application #:
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08987339
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Filing Dt:
|
12/09/1997
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|
Title:
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MAGNETIC HEAD, MAGNETIC RECORDING/REPRODUCING APPARATUS
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Patent #:
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|
Issue Dt:
|
05/25/1999
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Application #:
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09012051
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Filing Dt:
|
01/22/1998
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|
Title:
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MAGNETORESISTIVE THIN FILM MAGNETIC HEAD WITH SPECIFIC SHAPES OF LEADS
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Patent #:
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Issue Dt:
|
09/28/1999
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Application #:
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09014298
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Filing Dt:
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01/27/1998
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Title:
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"METHOD OF AND APPARATUS FOR INSPECTING HEAD UNIT"
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Patent #:
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Issue Dt:
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11/21/2000
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Application #:
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09016838
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Filing Dt:
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01/30/1998
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Title:
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COMBINATION MAGNETORESISTIVE/INDUCTIVE THIN FILM MAGNETIC HEAD AND ITS MANUFACTURING METHOD
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Patent #:
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Issue Dt:
|
06/06/2000
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Application #:
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09041000
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Filing Dt:
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03/19/1998
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Title:
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THIN FILM MAGNETIC HEAD HAVING A PAIR OF MAGNETIC POLES FORMED ON SUBSTRATE THROUGH A MAGNETIC GAP LAYER
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Patent #:
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Issue Dt:
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05/02/2000
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Application #:
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09041899
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Filing Dt:
|
03/13/1998
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|
Title:
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MAGNETIC HEAD DEVICE
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Patent #:
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Issue Dt:
|
08/28/2001
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Application #:
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09062027
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Filing Dt:
|
04/17/1998
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|
Title:
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MAGNETORESISTIVE ELEMENT HAVING A FIRST ANTIFERROMAGNETIC LAYER CONTACTING A PINNED MAGNETIC LAYER AND A SECOND ANTIFERROMAGNETIC LAYER CONTACTING A FREE MAGNETIC LAYER
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Patent #:
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Issue Dt:
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01/25/2000
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Application #:
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09070285
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Filing Dt:
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04/30/1998
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Title:
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A THIN LAYER FILM MAGNETIC HEAD HAVING HARD FILMS FOR MAGNETIIZING A SHIELD LAYER IN A SINGLE DOMAIN STATE
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Patent #:
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Issue Dt:
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02/22/2000
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Application #:
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09090022
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Filing Dt:
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06/10/1998
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Title:
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MAGNETIC HEAD DEVICE WHICH IS CAPABLE OF CONTROLLING A SHIFT OF A HEAD MAN BODY
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Patent #:
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Issue Dt:
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02/22/2000
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Application #:
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09090580
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Filing Dt:
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06/04/1998
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Title:
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SUPPORTING STRUCTURE OF A MAGNETIC HEAD DEVICE HAVING A HOLE CONFIGURATION PROVIDED ON THE RESILIENTLY DEFORMABLE PORTION
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Patent #:
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Issue Dt:
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11/07/2000
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Application #:
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09090677
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Filing Dt:
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06/04/1998
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Title:
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MAGNETIC HEAD ASSEMBLY HAVING A SUSPENSION WITH A LOADING
PROJECTION AND MANUFACTURING METHOD THEREOF
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Patent #:
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Issue Dt:
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02/22/2000
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Application #:
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09095721
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Filing Dt:
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06/11/1998
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Title:
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MAGNETIC HEAD WITH LOW NON-LINEAR TRANSITION SHIFT
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Patent #:
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Issue Dt:
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05/16/2000
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Application #:
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09097373
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Filing Dt:
|
06/15/1998
|
|
Title:
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FABRICATION OF RAIL OF MAGNETIC HEAD SLIDER
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Patent #:
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Issue Dt:
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09/14/1999
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Application #:
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09103475
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Filing Dt:
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06/24/1998
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Title:
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COMBINED READ/WRITE THIN FILM MAGNETIC HEAD AND ITS MANUFACTURING METHOD
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Patent #:
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Issue Dt:
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07/17/2001
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Application #:
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09118480
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Filing Dt:
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07/17/1998
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Title:
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COMBINATION READ/WRITE THIN FILM MAGNETIC HEAD AND ITS MANUFACTURING METHOD
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Patent #:
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Issue Dt:
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09/26/2000
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Application #:
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09124676
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Filing Dt:
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07/29/1998
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Title:
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SOFT MAGNETIC FILM AND A MAGNETIC HEAD OF AN MR/INDUCTIVE COMPOSITE TYPE USING SUCH A SOFT MAGNETIC FILM
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Patent #:
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Issue Dt:
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11/21/2000
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Application #:
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09153923
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Filing Dt:
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09/16/1998
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Title:
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SPIN -VALVE TYPE MAGNETORESISTIVE THIN FILM ELEMENT AND ITS MANUFACTURING METHOD
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Patent #:
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Issue Dt:
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01/23/2001
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Application #:
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09154308
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Filing Dt:
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09/16/1998
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Title:
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COMBINATION READ/WRITE THIN FILM MAGNETIC HEAD AND ITS MANUFACTURING METHOD
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Patent #:
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Issue Dt:
|
06/26/2001
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Application #:
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09154553
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Filing Dt:
|
09/16/1998
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Title:
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THIN FILM MAGNETIC HEAD HAVING A GAP LAYER WITH IMPROVED THERMAL
CONDUCTIVITY
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Patent #:
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Issue Dt:
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05/04/2004
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Application #:
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09154703
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Filing Dt:
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09/17/1998
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Title:
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SLIDER AND HEAD ASSEMBLY
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Patent #:
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Issue Dt:
|
01/04/2000
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Application #:
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09156953
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Filing Dt:
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09/18/1998
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Title:
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METHOD FOR MANUFACTURING A COMBINATION READ/WRITE THIN FILM MAGNETIC HEAD
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Patent #:
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Issue Dt:
|
08/08/2000
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Application #:
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09157958
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Filing Dt:
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09/22/1998
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Title:
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MR COMPOSITE-TYPE THIN-FILM MAGNETIC HEAD HAVING AN UPPER
POLE WITH A HIGH SATURATION MAGNETIC FLUX DENSITY AND AN
INTERMEDIATE POLE WITH A HIGH RESISTIVITY
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Patent #:
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Issue Dt:
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01/23/2001
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Application #:
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09158447
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Filing Dt:
|
09/22/1998
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Title:
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SPIN-VALVE TYPE THIN FILM ELEMENT AND ITS MANUFACTURING METHOD
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|
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Patent #:
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Issue Dt:
|
06/08/1999
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Application #:
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09175593
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Filing Dt:
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10/20/1998
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Title:
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METHOD OF MANUFACTURING A MAGNETORESISTIVE SENSOR
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|
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Patent #:
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Issue Dt:
|
09/05/2000
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Application #:
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09177989
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Filing Dt:
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10/23/1998
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Title:
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SPIN-VALVE TYPE THIN FILM ELEMENT AND ITS MANUFACTURING METHOD
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Patent #:
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Issue Dt:
|
12/05/2000
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Application #:
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09191088
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Filing Dt:
|
11/12/1998
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Title:
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METHOD OF MANUFACTURING SPIN-VALVE TYPE THIN FILM ELEMENT
HAVING REMAGNETIZED BIAS LAYER
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|
|
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Patent #:
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Issue Dt:
|
02/25/2003
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Application #:
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09207244
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Filing Dt:
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12/08/1998
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Publication #:
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Pub Dt:
|
06/06/2002
| | | | |
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Title:
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THIN MAGNETIC HEAD WITH INTERMEDIATE GAP LAYER, MAGNETORESISTIVE LAYER AND ELECTRODE LAYERS DISPOSED BETWEEN UPPER AND LOWER GAP LAYERS
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|
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Patent #:
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Issue Dt:
|
10/09/2001
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Application #:
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09207543
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Filing Dt:
|
12/08/1998
|
|
Title:
|
THIN FILM MAGNETIC HEAD
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|
|
|
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Patent #:
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|
Issue Dt:
|
03/13/2001
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Application #:
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09208388
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Filing Dt:
|
12/09/1998
|
|
Title:
|
MAGNETORESISTIVE ELEMENT AND ITS MANUFACTURING METHOD
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|
|
|
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Patent #:
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|
Issue Dt:
|
03/28/2000
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Application #:
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09211121
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Filing Dt:
|
12/14/1998
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|
Title:
|
COMBINATION READ/WRITE THIN FILM MAGNETIC HEAD AND ITS MANUFACTURING METHOD
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|
|
|
|
Patent #:
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|
Issue Dt:
|
03/06/2001
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Application #:
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09227999
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Filing Dt:
|
01/08/1999
|
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Title:
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A MAGNETIC HEAD WITH BONDED BALLS HAVING A CAPILLARY MARK
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|
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Patent #:
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Issue Dt:
|
10/23/2001
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Application #:
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09237547
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Filing Dt:
|
01/26/1999
|
|
Title:
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THIN-FILM MAGNETIC HEAD AND PRODUCTION METHOD THEREOF
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|
|
|
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Patent #:
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|
Issue Dt:
|
08/14/2001
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Application #:
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09241349
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Filing Dt:
|
02/01/1999
|
|
Title:
|
THIN FILM MAGNETIC HEAD
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|
|
|
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Patent #:
|
|
Issue Dt:
|
10/23/2001
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Application #:
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09246743
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Filing Dt:
|
02/08/1999
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Publication #:
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Pub Dt:
|
09/13/2001
| | | | |
|
Title:
|
MAGNETIC HEAD
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|
|
|
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Patent #:
|
|
Issue Dt:
|
12/28/1999
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Application #:
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09263762
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Filing Dt:
|
03/04/1999
|
|
Title:
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MAGNETIC HEAD DEVICE
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|
|
|
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Patent #:
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|
Issue Dt:
|
02/18/2003
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Application #:
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09289357
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Filing Dt:
|
04/07/1999
|
|
Title:
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MAGNETORESISTIVE HEAD USING EXCHANGE ANISOTROPIC MAGNETIC FIELD WITH AN ANTIFERROMAGNETIC LAYER
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|
|
|
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Patent #:
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|
Issue Dt:
|
07/15/2003
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Application #:
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09291508
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Filing Dt:
|
04/14/1999
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|
Publication #:
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Pub Dt:
|
05/09/2002
| | | | |
|
Title:
|
METHOD OF PRODUCING MAGNETIC HEAD
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/10/2001
|
Application #:
|
09293534
|
Filing Dt:
|
04/15/1999
|
|
Title:
|
PATTERN FORMING METHOD
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/23/2001
|
Application #:
|
09298634
|
Filing Dt:
|
04/23/1999
|
|
Title:
|
THIN FILM MAGNETIC HEAD
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/12/2001
|
Application #:
|
09302401
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Filing Dt:
|
04/30/1999
|
|
Title:
|
THIN FILM MAGNETIC HEAD WITH REDUCED MAGNETIC GAP BY INCORPORATING COIL
CONDUCTORS WITH CONVEX SURFACES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/02/2002
|
Application #:
|
09309585
|
Filing Dt:
|
05/11/1999
|
|
Title:
|
MANUFACTURING METHOD FOR A THIN FILM MAGNETIC HEAD HAVING FINE CRYSTAL GRAIN COIL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/17/2001
|
Application #:
|
09328122
|
Filing Dt:
|
06/08/1999
|
|
Title:
|
THIN MAGNETIC HEAD HAVING A COVER PROVIDED ON A PLANAR COIL
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|
