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Mitsuaki Takeuchi
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Yokohama, JP
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last 30 patents
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Patent Grant
Information processing apparatus and method utilizing useful additi...
Patent number
6,035,282
Issue date
Mar 7, 2000
Ricoh Company, Ltd.
Ryo Tamai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus and method utilizing useful additi...
Patent number
5,819,235
Issue date
Oct 6, 1998
Ricoh Company, Ltd.
Ryo Tamai
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Electronic filing apparatus which allows information to be retrieve...
Patent number
5,649,188
Issue date
Jul 15, 1997
Ricoh Company, Ltd.
Keiichi Nomura
G06 - COMPUTING CALCULATING COUNTING