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Satoshi Igari
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Kanagawa, JP
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last 30 patents
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Patent Grant
Air-conditioned electrophotographic image forming apparatus
Patent number
7,444,097
Issue date
Oct 28, 2008
Ricoh Company, Ltd.
Yasuo Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor
Patent number
5,561,016
Issue date
Oct 1, 1996
Ricoh Company, Ltd.
Yasuo Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic copying apparatus having photoconductor with ma...
Patent number
5,105,222
Issue date
Apr 14, 1992
Ricoh Company, Ltd.
Katsuichi Ohta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
Electrophotographic image forming apparatus
Publication number
20040013442
Publication date
Jan 22, 2004
Yasuo Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY