Kenji Toga

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Fujisawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shock resistant, high reliability rotating magnetic storage device...
- Patent number 7,408,732
- Issue date Aug 5, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Masashi Kisaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Shock resistant, high reliability rotating magnetic storage device
- Patent number 7,002,766
- Issue date Feb 21, 2006
- Hitachi Global Technologies Netherlands, B.V.
- Masashi Kisaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Shock resistant, high reliability rotating magnetic storage device
- Patent number 6,754,021
- Issue date Jun 22, 2004
- International Business Machines Corporation
- Masashi Kisaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk apparatus and head position control method
- Patent number 6,747,832
- Issue date Jun 8, 2004
- Hitachi Global Storage Technologies Netherlands, B.V.
- Masashi Kisaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor controller and disk drive unit
- Patent number 5,994,866
- Issue date Nov 30, 1999
- International Business Machines Corporation
- Masashi Kisaka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Shock resistant, high reliability rotating magnetic storage device...
- Publication number 20060077587
- Publication date Apr 13, 2006
- Masashi Kisaka
- G11 - INFORMATION STORAGE
Information Patent Application
Shock resistant, high reliability rotating magnetic storage device
- Publication number 20040190187
- Publication date Sep 30, 2004
- Masashi Kisaka
- G11 - INFORMATION STORAGE
Information Patent Application
Disk apparatus and head position control method
- Publication number 20020141097
- Publication date Oct 3, 2002
- International Business Machines Corporation
- Masashi Kisaka
- G11 - INFORMATION STORAGE
Information Patent Application
Shock resistent, high reliability rotating magnetic storage device
- Publication number 20010026413
- Publication date Oct 4, 2001
- Masashi Kisaka
- G11 - INFORMATION STORAGE