Yasuhiro Iihara

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pulse power during a shut down in a hard disk drive
- Patent number 8,593,752
- Issue date Nov 26, 2013
- HGST Netherlands B.V.
- Toshihisa Kiyonaga
- G11 - INFORMATION STORAGE
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
Surface analysis test with mixed ECC symbol
- Patent number 7,417,816
- Issue date Aug 26, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Masanori Aratani
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device and data storage device control method
- Patent number 7,333,282
- Issue date Feb 19, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Kaoru Iseri
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PULSE POWER DURING A SHUT DOWN IN A HARD DISK DRIVE
- Publication number 20120087032
- Publication date Apr 12, 2012
- Toshihisa KIYONAGA
- G11 - INFORMATION STORAGE
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
Data storage device and data storage device control method
- Publication number 20060139790
- Publication date Jun 29, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Kaoru Iseri
- G11 - INFORMATION STORAGE
Information Patent Application
Surface analysis test with mixed ECC symbol
- Publication number 20060012906
- Publication date Jan 19, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Masanori Aratani
- G11 - INFORMATION STORAGE