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Shiro Yamane
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Yokohama, JP
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last 30 patents
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Patent Grant
Electrophotographic light-sensitive member with thin overlayer
Patent number
4,469,771
Issue date
Sep 4, 1984
Ricoh Co., Ltd.
Haruo Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic light-sensitive member
Patent number
4,225,648
Issue date
Sep 30, 1980
Ricoh Company, Ltd.
Haruo Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY