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Hideyuki Haragakiuchi
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Hitachi, JP
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last 30 patents
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Patent Grant
Electro-photographic apparatus having transfer bias control
Patent number
5,761,568
Issue date
Jun 2, 1998
Hitachi, Ltd.
Hideyuki Haragakiuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic apparatus and electrophotographic method
Patent number
5,555,074
Issue date
Sep 10, 1996
Hitachi, Ltd.
Hideyuki Haragakiuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY