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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:013645/0889   Pages: 5
Recorded: 01/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 54
1
Patent #:
Issue Dt:
08/10/1993
Application #:
07666077
Filing Dt:
03/07/1991
Title:
LOW PROFILE MAGNETIC TRANSDUCER ASSEMBLY WITH NEGATIVE PRESSURE SLIDER
2
Patent #:
Issue Dt:
08/18/1992
Application #:
07675192
Filing Dt:
03/26/1991
Title:
A MAGNETORESISTIVE HEAD HAVING ELECTRODES WITH A PREDETERMINED LENGTH AND POSITIONED TO FORM A PREDETERMINED ANGLE WITH THE HEAD SURFACE
3
Patent #:
Issue Dt:
04/19/1994
Application #:
07688407
Filing Dt:
04/22/1991
Title:
MAGNETIC ALLOY CONSISTING OF A SPECIFIED FETANAG OR FETANCU COMPOSITION
4
Patent #:
Issue Dt:
02/23/1993
Application #:
07796709
Filing Dt:
11/21/1991
Title:
MAGNETORESISTOR USING A SUPERLATTICE OF GAAS AND ALGAAS
5
Patent #:
Issue Dt:
01/05/1999
Application #:
07840276
Filing Dt:
02/24/1992
Title:
SPIRAL COIL PATTERN INCLUDING SAME LAYER SPIRAL PATTERNS SUITABLE FOR USE IN A THIN FILM HEAD
6
Patent #:
Issue Dt:
03/08/1994
Application #:
08022871
Filing Dt:
02/25/1993
Title:
MAGNETIC DISC APPARATUS FOR MAINTAINING AN OPTIMUM HUMIDITY IN A HEAD DISC ASSEMBLY
7
Patent #:
Issue Dt:
09/17/1996
Application #:
08062221
Filing Dt:
05/18/1993
Title:
MAGNETORESISTIVE HEAD
8
Patent #:
Issue Dt:
11/07/1995
Application #:
08178761
Filing Dt:
01/07/1994
Title:
CONTROL SYSTEM FOR POSITIONING A HEAD IN A DISK DEVICE BY ESTIMATING AND CORRECTING ACTUATOR PARAMETERS BASED ON HEAD POSITION AND ACTUATOR DRIVE CURRENT OBTAINED BY VIBRATING THE HEAD
9
Patent #:
Issue Dt:
12/12/1995
Application #:
08187010
Filing Dt:
01/27/1994
Title:
ALLOY FILM MAGNETIC HEAD USING SPECIFIED FETANCU OR FETAN AG
10
Patent #:
Issue Dt:
08/19/1997
Application #:
08242626
Filing Dt:
05/13/1994
Title:
MAGNETORESISTANCE EFFECT ELEMENTS AND METHOD OF FABRICATING THE SAME
11
Patent #:
Issue Dt:
12/12/1995
Application #:
08247554
Filing Dt:
05/23/1994
Title:
HEAD POSITIONING CONTROL DEVICE FOR A MAGNETIC DISK APPARATUS
12
Patent #:
Issue Dt:
09/10/1996
Application #:
08292035
Filing Dt:
08/18/1994
Title:
FLOATING HEAD SLIDER WITH A MAGNETIC HEAD INTEGRATED
13
Patent #:
Issue Dt:
01/21/1997
Application #:
08302531
Filing Dt:
09/08/1994
Title:
RECORDING/REPRODUCTION APPARATUS WITH AN INTEGRATED INDUCTIVE WRITE, MAGNETORESISTIVE READ HEAD
14
Patent #:
Issue Dt:
09/10/1996
Application #:
08311709
Filing Dt:
09/23/1994
Title:
MR/INDUCTIVE COMBINED THIN FILM MAGNETIC HEAD CAPABLE OF REDUCING OCCURRENCE OF A SHORT CIRCUIT
15
Patent #:
Issue Dt:
08/04/1998
Application #:
08355022
Filing Dt:
12/13/1994
Title:
HEAD POSITION CONTROLLER OF MAGNETIC DISK UNIT
16
Patent #:
Issue Dt:
08/19/1997
Application #:
08363314
Filing Dt:
12/23/1994
Title:
THIN FILM RECORDING HEAD HAVING ENHANCED ELECTRICAL INSULATIVE PROPERTIES
17
Patent #:
Issue Dt:
10/22/1996
Application #:
08466931
Filing Dt:
06/06/1995
Title:
FLOATING HEAD SLIDER AND METHOD OF MANUFACTURING THE SAME
18
Patent #:
Issue Dt:
10/17/2000
Application #:
08490553
Filing Dt:
06/15/1995
Title:
HIGH SENSITIVITY, LOW DISTORTION YOKE-TYPE MAGNETORESISTIVE HEAD
19
Patent #:
Issue Dt:
01/14/1997
Application #:
08497716
Filing Dt:
06/30/1995
Title:
MAGNETORESISTANCE FILM WHICH IS A MATRIX OF AT LEAST TWO SPECIFIED METALS HAVING INCLUDED SUBMICRON PARTICLES OF A SPECIFIED MAGNETIC METAL OR ALLOY
20
Patent #:
Issue Dt:
12/31/1996
Application #:
08498001
Filing Dt:
06/07/1995
Title:
THIN FILM MAGNETIC HEAD
21
Patent #:
Issue Dt:
02/16/1999
Application #:
08521850
Filing Dt:
08/31/1995
Title:
MAGNETORESISTANCE EFFECT FILM AND PRODUCTION PROCESS THEREOF
22
Patent #:
Issue Dt:
06/29/1999
Application #:
08593689
Filing Dt:
01/29/1996
Title:
MAGNETORESISTANCE EFFECTS FILM
23
Patent #:
Issue Dt:
04/06/1999
Application #:
08594918
Filing Dt:
01/31/1996
Title:
MAGNETORESISTIVE EFFECT HEAD WITH INDIVIDUAL LAYERS SATISFYING A BASIC INEQUALITY INVOLVING LAYER THICKNESS AND ION MILLING RATES
24
Patent #:
Issue Dt:
08/04/1998
Application #:
08677336
Filing Dt:
07/02/1996
Title:
MAGNETORESISTIVE HEAD WITH CONDUCTIVE UNDERLAYER
25
Patent #:
Issue Dt:
11/25/1997
Application #:
08687961
Filing Dt:
07/29/1996
Title:
RECORDING/REPRODUCING APPARATUS WITH AN INTEGRATED INDUCTIVE WRITE, MAGNETORESISTIVE READ HEAD
26
Patent #:
Issue Dt:
02/24/1998
Application #:
08754809
Filing Dt:
11/21/1996
Title:
MAGNETOMETRIC SENSOR MAGNETICALLY ISOLATED TWO REGIONS FORMED OF SPIN- POLARIZED MATERIAL AND MAGNETIC HEAD USING THE SAME
27
Patent #:
Issue Dt:
08/10/1999
Application #:
08783705
Filing Dt:
01/15/1997
Title:
MAGNETIC HEAD WITH CORE PORTIONS CONNECTED BY SHOCK-ABSORBING PORTION
28
Patent #:
Issue Dt:
09/08/1998
Application #:
08791550
Filing Dt:
01/31/1997
Title:
OVERCOAT MAGNETIC HEAD SLIDER HAVING OVERCOAT AND MAGNETIC DISK DEVICE
29
Patent #:
Issue Dt:
02/15/2000
Application #:
08798116
Filing Dt:
02/12/1997
Title:
METHOD FOR MANUFACTURING A THIN FILM RECORDING HEAD
30
Patent #:
Issue Dt:
03/02/1999
Application #:
08851457
Filing Dt:
05/05/1997
Title:
THIN FILM MAGNETIC HEAD INCLUDING NEGATIVE PHOTORESIST
31
Patent #:
Issue Dt:
08/03/1999
Application #:
08909770
Filing Dt:
08/12/1997
Title:
MAGNETIC RESISTANCE EFFECT ELEMENT AND METHOD FOR MANUFACTURE THEREOF
32
Patent #:
Issue Dt:
03/07/2000
Application #:
08912366
Filing Dt:
08/18/1997
Title:
THIN FILM MAGNETIC HEAD AND METHOD OF MANUFACTURING THE SAME
33
Patent #:
Issue Dt:
12/08/1998
Application #:
08914142
Filing Dt:
08/19/1997
Title:
RECORDING/REPRODUCTION APPARATUS WITH AN INTEGRATED INDUCTIVE WRITE, MAGNETORESISTIVE READ HEAD
34
Patent #:
Issue Dt:
03/30/1999
Application #:
08929096
Filing Dt:
09/15/1997
Title:
MAGNETIC HEAD SLIDER AND MAGNETICDISK APPARATUS FOR REDISTRIBUTING A LUBRICANT
35
Patent #:
Issue Dt:
12/15/1998
Application #:
08932700
Filing Dt:
09/18/1997
Title:
SPIN VALVE FILM
36
Patent #:
Issue Dt:
05/02/2000
Application #:
08956793
Filing Dt:
10/23/1997
Title:
FLYING HEAD SLIDER IN WHICH ADHESION OF A LIQUID DUST IS SUPPRESSED
37
Patent #:
Issue Dt:
05/02/2000
Application #:
08978586
Filing Dt:
11/26/1997
Title:
THIN FILM MAGNETIC HEAD WITH AN IMPROVED SURFACE TO REDUCE THE OCCURRENCE OF HEAD CRASH
38
Patent #:
Issue Dt:
01/30/2001
Application #:
08991557
Filing Dt:
12/16/1997
Title:
MAGNETIC DISK DEVICE USING A CONTACT START STOP SYSTEM
39
Patent #:
Issue Dt:
10/24/2000
Application #:
08998057
Filing Dt:
12/24/1997
Title:
MAGNETIC HEAD AND METHOD FOR MAGNETIC RECORDING AND PLAYBACK
40
Patent #:
Issue Dt:
08/24/1999
Application #:
09035825
Filing Dt:
03/06/1998
Title:
MAGNETIC HEAD SUPPORTING MECHANISM FOR A SLIDER BEARING MEMBER AND METHOD FOR DISK STORAGE COMPRISING THE SAME
41
Patent #:
Issue Dt:
05/16/2000
Application #:
09038093
Filing Dt:
03/11/1998
Title:
MAGNETORESISTANCE EFFECTS FILM
42
Patent #:
Issue Dt:
09/05/2000
Application #:
09042556
Filing Dt:
03/17/1998
Title:
MAGNETORESISTANCE EFFECT ELEMENT, AND MAGNETORESISTANCE EFFECT SENSOR AND MAGNETIC INFORMATION RECORDING AND PLAYBACK SYSTEM USING SAME
43
Patent #:
Issue Dt:
03/28/2000
Application #:
09045851
Filing Dt:
03/23/1998
Title:
HEAD POSITIONING MECHANISM FOR MAGNETIC DISK DEVICE PROVIDED WITH MICRO TRACKING ACTUATOR USING MAGNETIC FORCE AND DRIVE CONTROL METHOD THEREFOR
44
Patent #:
Issue Dt:
11/28/2000
Application #:
09055125
Filing Dt:
04/06/1998
Title:
MAGNETORESISTIVE EFFECT COMPOSITE HEAD
45
Patent #:
Issue Dt:
07/18/2000
Application #:
09069850
Filing Dt:
04/30/1998
Title:
MAGNETORESISTIVE DEVICE
46
Patent #:
Issue Dt:
08/22/2000
Application #:
09161417
Filing Dt:
09/24/1998
Title:
A METHOD OF APPLICATION OF A THIN FILM MAGNETIC HEAD INCLUDING A NEGATIVE PHOTORESIST
47
Patent #:
Issue Dt:
12/14/1999
Application #:
09166896
Filing Dt:
10/06/1998
Title:
MAGNETORESISTANCE EFFECT FILM AND PRODUCTION PROCESS THEREOF
48
Patent #:
Issue Dt:
11/07/2000
Application #:
09342195
Filing Dt:
06/29/1999
Title:
MERGED HEAD DEVICE AND METHOD FOR MAKING THE SAME
49
Patent #:
Issue Dt:
09/17/2002
Application #:
09435450
Filing Dt:
11/22/1999
Publication #:
Pub Dt:
11/01/2001
Title:
YOKE-TYPE MAGNETORESISTIVE (MR) HEAD, YOKE-TYPE MR COMPOSITE THIN FILM HEAD, AND MAGNETIC STORAGE APPARATUS
50
Patent #:
Issue Dt:
01/29/2002
Application #:
09461224
Filing Dt:
12/16/1999
Title:
HEAD POSITIONING MECHANISM FOR MAGNETIC DISK DEVICE PROVIDED WITH MICRO TRACKING ACTUATOR USING MAGNETIC FORCE DRIVE CONTROL METHOD THEREFOR
51
Patent #:
Issue Dt:
09/24/2002
Application #:
09593509
Filing Dt:
06/14/2000
Title:
MAGNETORESISTANCE EFFECT ELEMENT, AND MAGNETORESISTANCE EFFECT SENSOR AND MAGNETIC INFORMATION RECORDING AND PLAYBACK SYSTEM USING SAME
52
Patent #:
Issue Dt:
09/17/2002
Application #:
09593510
Filing Dt:
06/14/2000
Title:
MAGNETORESISTANCE EFFECT ELEMENT, AND MAGNETORESISTANCE EFFECT SENSOR AND MAGNETIC INFORMATION RECORDING AND PLAYBACK SYSTEM USING SAME
53
Patent #:
Issue Dt:
10/08/2002
Application #:
09651105
Filing Dt:
08/30/2000
Title:
MAGNETIC DISC APPARATUS
54
Patent #:
Issue Dt:
12/11/2001
Application #:
09667785
Filing Dt:
09/22/2000
Title:
Magnetic disk device using a contact start stop system
Assignor
1
Exec Dt:
12/27/2002
Assignee
1
1-13-1, NIHONBASHI
CHUO-KU
TOKYO 103-8272, JAPAN
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037

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