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Takao Chikuzenya
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Hitachinaka, JP
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last 30 patents
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Patent Grant
Preheating controller for a two-stage electrophotographic printing...
Patent number
5,652,949
Issue date
Jul 29, 1997
Hitachi Koki Co., Ltd.
Hiroyuki Ogawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Foreign matter removing mechanism for electrophotographic printer
Patent number
5,359,394
Issue date
Oct 25, 1994
Hitachi Koki Co., Ltd.
Hiroyuki Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Yoke mechanism of electrophotographic printing apparatus
Patent number
4,443,091
Issue date
Apr 17, 1984
Hitachi Koki Co., Ltd.
Masayuki Ainoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY