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Satoshi Kanda
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Yokohama, JP
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last 30 patents
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Patent Grant
Image forming apparatus having system for reducing noise
Patent number
5,289,147
Issue date
Feb 22, 1994
Ricoh Company, Ltd.
Tadao Koike
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Image forming apparatus which reduces noise generated therefrom
Patent number
5,245,385
Issue date
Sep 14, 1993
Ricoh Company, Ltd.
Kenji Fukumizu
G10 - MUSICAL INSTRUMENTS ACOUSTICS