Manabu Ishida

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Storage apparatus for preventing falsification of data
- Patent number 7,725,673
- Issue date May 25, 2010
- Hitachi, Ltd.
- Manabu Ishida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system using a flash memory partitioned with write-once and...
- Patent number 7,613,871
- Issue date Nov 3, 2009
- Hitachi, Ltd.
- Katsuya Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system and method for managing file versions
- Patent number 7,472,122
- Issue date Dec 30, 2008
- Hitachi, Ltd.
- Manabu Ishida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage apparatus for preventing falsification of data
- Patent number 7,467,273
- Issue date Dec 16, 2008
- Hitachi, Ltd.
- Manabu Ishida
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Storage Apparatus for Preventing Falsification of Data
- Publication number 20090077334
- Publication date Mar 19, 2009
- Manabu Ishida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage apparatus for preventing falsification of data
- Publication number 20070156988
- Publication date Jul 5, 2007
- Manabu Ishida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system using flash memory
- Publication number 20060288153
- Publication date Dec 21, 2006
- Katsuya Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer system and method for managing file versions
- Publication number 20060101092
- Publication date May 11, 2006
- Hitachi, Ltd
- Manabu Ishida
- G06 - COMPUTING CALCULATING COUNTING