Nobuhiko Wasa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive device and servo control method thereof
- Patent number 7,808,739
- Issue date Oct 5, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Kohji Takasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive and calibration method therefor
- Patent number 7,800,855
- Issue date Sep 21, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Kenichi Kuramoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive and control method therefor
- Patent number 7,576,937
- Issue date Aug 18, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Sayaka Nojiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive and calibration method for the same
- Patent number 7,561,366
- Issue date Jul 14, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Nobuhiko Wasa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive with efficient power generation
- Patent number 7,457,068
- Issue date Nov 25, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Nobuhiko Wasa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Disk drive device and servo control method thereof
- Publication number 20090135516
- Publication date May 28, 2009
- Kohji Takasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive and calibration method therefor
- Publication number 20080123216
- Publication date May 29, 2008
- Hitachi Global Storage Technologies Inc.
- Kenichi Kuramoto
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive and calibration method for the same
- Publication number 20070247740
- Publication date Oct 25, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Nobuhiko Wasa
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive and control method therefor
- Publication number 20070247743
- Publication date Oct 25, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Sayaka Nojiri
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive with efficient power generation
- Publication number 20060294405
- Publication date Dec 28, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Nobuhiko Wasa
- G11 - INFORMATION STORAGE