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Yoko Shiraishi
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Funabashi, JP
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Patents Grants
last 30 patents
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Patent Grant
System for filling in documents using an electronic pen
Patent number
7,100,110
Issue date
Aug 29, 2006
Hitachi, Ltd.
Yoko Shiraishi
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
System for filling in documents using an electronic pen
Publication number
20030229859
Publication date
Dec 11, 2003
Yoko Shiraishi
G06 - COMPUTING CALCULATING COUNTING