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Katsuyoshi Onose
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming and recording apparatus with three pressure members
Patent number
6,928,257
Issue date
Aug 9, 2005
Ricoh Printing Systems, Ltd.
Toshio Ogiso
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device improved in offset-prevention
Patent number
6,400,923
Issue date
Jun 4, 2002
Hitachi, Ltd.
Hiromitsu Fukuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrograph apparatus enabling removal of offensive substances
Patent number
6,094,549
Issue date
Jul 25, 2000
Hitachi, Ltd.
Chikara Hiraoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Controller for roller fixing unit for color electrophotographic app...
Patent number
5,504,567
Issue date
Apr 2, 1996
Hitachi, Ltd.
Toshiya Satoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image fixing device avoiding offset in the imag...
Patent number
5,481,349
Issue date
Jan 2, 1996
Hitachi, Ltd.
Toshiya Satoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Image forming and recording apparatus
Publication number
20040057759
Publication date
Mar 25, 2004
Toshio Ogiso
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY