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Nobuhisa Tsuji
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Osaka, JP
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last 30 patents
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Patent Application
Information processing apparatus preventing unauthorized use
Publication number
20070192591
Publication date
Aug 16, 2007
Sharp Kabushiki Kaisha
Manabu Yumoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Protective cover of sensor surface that enables pointing operation
Publication number
20060012570
Publication date
Jan 19, 2006
Sharp Kabushiki Kaisha
Manabu Yumoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IC card that can have user restricted, authorized person determinat...
Publication number
20030065957
Publication date
Apr 3, 2003
Nobuhisa Tsuji
G06 - COMPUTING CALCULATING COUNTING