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Yasuyoshi Tanaka
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Kanagawa, JP
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last 30 patents
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Patent Grant
Information processing apparatus having simplified user switching f...
Patent number
7,370,330
Issue date
May 6, 2008
Sony Corporation
Kazuaki Takahashi
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
Information processing apparatus having simplified user switching f...
Publication number
20030074496
Publication date
Apr 17, 2003
Kazuaki Takahashi
G06 - COMPUTING CALCULATING COUNTING