Assignee

KATAGIRI MASAJI

1 granted patent·31 citations·filing 2001–2001

Technology mixG06F1 G06V1 G07C1

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0169US6947029B2Handwritten data input device and method, and authenticating device and methodKATAGIRI MASAJI·Filed 2001·Granted Sep 20, 2005·31 cites·24 claims

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