Masatoshi Ichikawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Computer system managing an access to a storage system
- Patent number 7,552,209
- Issue date Jun 23, 2009
- Hitachi, Ltd.
- Naoto Matsunami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system managing an access to a storage system
- Patent number 7,370,104
- Issue date May 6, 2008
- Hitachi, Ltd.
- Naoto Matsunami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system of managing an access to a storage system in a co...
- Patent number 7,206,832
- Issue date Apr 17, 2007
- Hitachi, Ltd.
- Naoto Matsunami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system of managing an access to a private logical unit o...
- Patent number 7,082,462
- Issue date Jul 25, 2006
- Hitachi, Ltd.
- Naoto Matsunami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disk apparatus
- Patent number 6,484,229
- Issue date Nov 19, 2002
- Hitachi, Ltd.
- Masatoshi Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Independent error detection method/apparatus for a disk controller,...
- Patent number 6,094,728
- Issue date Jul 25, 2000
- Hitachi, Ltd.
- Masatoshi Ichikawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COMPUTER SYSTEM
- Publication number 20080270608
- Publication date Oct 30, 2008
- Naoto Matsunami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer system
- Publication number 20070083635
- Publication date Apr 12, 2007
- Naoto Matsunami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer system
- Publication number 20050021727
- Publication date Jan 27, 2005
- Naoto Matsunami
- G06 - COMPUTING CALCULATING COUNTING