Masaki Aizawa

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copy system and method using differential bitmap
- Patent number 7,908,446
- Issue date Mar 15, 2011
- Hitachi, Ltd.
- Hidehiko Kimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and backup method
- Patent number 7,472,241
- Issue date Dec 30, 2008
- Hitachi, Ltd.
- Takashi Uchiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array system and a method of avoiding failure of the disk arra...
- Patent number 7,028,216
- Issue date Apr 11, 2006
- Hitachi, Ltd.
- Masaki Aizawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COPY SYSTEM AND COPY METHOD
- Publication number 20080229038
- Publication date Sep 18, 2008
- Hidehiko KIMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system and backup method
- Publication number 20060248295
- Publication date Nov 2, 2006
- Takashi Uchiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array system and a method of avoiding failure of the disk arra...
- Publication number 20050114728
- Publication date May 26, 2005
- Masaki Aizawa
- G06 - COMPUTING CALCULATING COUNTING