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Hajime Yamada
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
File server system and storage control method
Patent number
8,661,055
Issue date
Feb 25, 2014
Hitachi, Ltd.
Hajime Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus, and operation method of storage s...
Patent number
8,185,500
Issue date
May 22, 2012
Hitachi, Ltd.
Hajime Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Composite concentration system
Patent number
4,571,721
Issue date
Feb 18, 1986
Nippon Telegraph and Telephone Public Corporation
Tadahiko Yasui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
FILE SERVER SYSTEM AND STORAGE CONTROL METHOD
Publication number
20120246206
Publication date
Sep 27, 2012
Hitachi, Ltd.
Hajime Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING APPARATUS, AND OPERATION METHOD OF STORAGE S...
Publication number
20100088282
Publication date
Apr 8, 2010
Hitachi, Ltd.
Hajime YAMADA
G06 - COMPUTING CALCULATING COUNTING