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Manabu Sasaki
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Hitachinaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for reading and writing information onto and f...
Patent number
6,836,454
Issue date
Dec 28, 2004
Hitachi, Ltd.
Manabu Sasaki
G11 - INFORMATION STORAGE
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Patent Grant
Information processing system
Patent number
5,629,714
Issue date
May 13, 1997
Hitachi, Ltd.
Shigeyuki Nishitani
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Method and apparatus for reading and writing information onto and f...
Publication number
20020105872
Publication date
Aug 8, 2002
HITACHI, LTD.
Manabu Sasaki
G11 - INFORMATION STORAGE