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Yuzi Suganuma
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Hitachi, JP
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Patents Grants
last 30 patents
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Patent Grant
Portable information processing apparatus and liquid crystal displa...
Patent number
5,805,125
Issue date
Sep 8, 1998
Hitachi, Ltd.
Yuzi Suganuma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable information processing apparatus and liquid crystal displa...
Patent number
5,483,253
Issue date
Jan 9, 1996
Hitachi, Ltd.
Yuzi Suganuma
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Portable information processing apparatus and liquid crystal displa...
Publication number
20010028549
Publication date
Oct 11, 2001
Yuzi Suganuma
G06 - COMPUTING CALCULATING COUNTING