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Hirokazu Takahashi
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Chigasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Disk array system
Patent number
7,911,789
Issue date
Mar 22, 2011
Hitachi, Ltd.
Tsuyoshi Sasagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk array system
Patent number
7,593,225
Issue date
Sep 22, 2009
Hitachi, Ltd.
Tsuyoshi Sasagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data storage system
Patent number
7,046,470
Issue date
May 16, 2006
Hitachi, Ltd.
Akira Yamanashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic equipment
Patent number
7,042,722
Issue date
May 9, 2006
Hitachi, Ltd.
Katsuyoshi Suzuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
DISK ARRAY SYSTEM
Publication number
20100002374
Publication date
Jan 7, 2010
Hitachi, Ltd.
Tsuyoshi Sasagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISK ARRAY SYSTEM
Publication number
20080239656
Publication date
Oct 2, 2008
Hitachi, Ltd
Tsuyoshi Sasagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic equipment
Publication number
20040240177
Publication date
Dec 2, 2004
Katsuyoshi Suzuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Data storage system
Publication number
20040160720
Publication date
Aug 19, 2004
Hitachi, Ltd.
Akira Yamanashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data storage system
Publication number
20010046118
Publication date
Nov 29, 2001
Akira Yamanashi
G06 - COMPUTING CALCULATING COUNTING