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Total properties:
13
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Patent #:
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Issue Dt:
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10/31/1995
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Application #:
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08121254
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Filing Dt:
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09/15/1993
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Title:
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OPTICAL RECORDING MEDIUM HAVING LARGE GUIDE GROOVE TRACK PITCH/MEANDER AMPLITUDE RATIO
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Patent #:
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Issue Dt:
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04/02/1996
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Application #:
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08249970
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Filing Dt:
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05/27/1994
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Title:
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OPTICAL DISC
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Patent #:
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Issue Dt:
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04/29/1997
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Application #:
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08282264
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Filing Dt:
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07/29/1994
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Title:
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OPTICAL RECORDING MEDIUM EMPLOYING AN INTERMITTENT PATTERN FOR GUDING TRACKS AND TRACKING APPARATUS FOR THE SAME
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Patent #:
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Issue Dt:
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02/11/1997
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Application #:
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08513652
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Filing Dt:
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08/10/1995
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Title:
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OPTICAL DISK CAPABLE OF RECORDING INFORMATION ON BOTH LAND AND GROOVE TRACKS
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Patent #:
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Issue Dt:
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08/11/1998
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Application #:
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08663384
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Filing Dt:
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06/13/1996
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Title:
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METHOD AND A SYSTEM FOR ADJUSTING OPTICAL RECORDING DEVICE INVOLVING AN OPTICAL RECORDING MEDIUM OF NON-UNIFORM HEAT CHARACTERISTICS
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Patent #:
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Issue Dt:
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11/23/1999
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Application #:
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08811600
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Filing Dt:
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02/28/1997
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Title:
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AN OPTICAL DISK HAVING DATA STORED ON A LAND PORTION AND A GROOVE PORTION WITH THE LAND PORTION HAVING A GREATER WIDTH THAN THE GROOVE PORTION
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Patent #:
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Issue Dt:
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03/23/1999
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Application #:
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08863277
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Filing Dt:
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05/27/1997
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Title:
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OPTICAL DISK AND PLAYBACK METHOD FOR SETTING AN OPTIMUM PLAYBACK BEAM INTENSITY BASED ON READ PLAYBACK BEAM INTENSITY DATA
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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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08890343
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Filing Dt:
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07/09/1997
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Title:
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RECORDING MEDIUM HAVING FIRST TRACKS AND SECOND TRACKS AT DIFFERENT LEVELS AND WITH DIFFERENT RECORDING FORMATS
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Patent #:
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Issue Dt:
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01/05/1999
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Application #:
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08928732
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Filing Dt:
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09/12/1997
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Title:
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OPTICAL DISK WHICH REDUCES CROSS ERASURE OF DATA RECORDED ON LANDS AND GROOVES
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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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09055353
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Filing Dt:
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04/06/1998
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Title:
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MAGNETOOPTICAL DISK HAVING A THERMAL DIFFUSION LAYER TO SUPPRESS THERMAL TRANSMISSION BETWEEN ADJACENT INFORMATION TRACKS
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Patent #:
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Issue Dt:
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08/22/2000
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Application #:
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09154722
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Filing Dt:
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09/17/1998
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Title:
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OPTICAL DISK WITH A UNIFORM FILM THICKNESS BY HAVING DIFFERENT ANGLES OF INCLINATION FOR THE SIDE SURFACES OF GROOVES
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Patent #:
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Issue Dt:
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06/18/2002
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Application #:
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09264735
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Filing Dt:
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03/09/1999
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Title:
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A HIGH DENSITY OPTICAL DISK AND A METHOD FOR MANUFACTURING SAME
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Patent #:
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Issue Dt:
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03/27/2001
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Application #:
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09277188
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Filing Dt:
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03/26/1999
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Title:
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METHOD FOR MANUFACTURING A MOLDING TOOL USED FOR RESIN SUSTRATE MOLDING
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