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Katuhiro Shinohara
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Hitachinaka, JP
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last 30 patents
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Patent Grant
Electrophotographic apparatus having a printing density controller...
Patent number
6,377,766
Issue date
Apr 23, 2002
Hitachi Koki Co., Ltd.
Hiroshi Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Developing unit for electro-photographic apparatus
Patent number
5,579,091
Issue date
Nov 26, 1996
Hitachi Koki Co., Ltd.
Koutarou Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY