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Takafumi Hoshimura
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic copying machine
Patent number
D358412
Issue date
May 16, 1995
Ricoh Company, Ltd.
Akira Momose
D18 - Printing and office machinery
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Patent Grant
Electrostatic copying machine
Patent number
D350767
Issue date
Sep 20, 1994
Ricoh Company, Ltd.
Fumiyo Kojima
D18 - Printing and office machinery
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Patent Grant
Copying machine
Patent number
D324064
Issue date
Feb 18, 1992
Ricoh Company, Ltd.
Ken-ichi Tomatsu
D18 - Printing and office machinery