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Tomoharu NISHIKAWA
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Hirakata-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Developing device and image forming apparatus
Patent number
8,213,844
Issue date
Jul 3, 2012
Konica Minolta Business Technologies, Inc.
Tomoharu Nishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing roller specific for mono-component developing apparatus
Patent number
8,086,151
Issue date
Dec 27, 2011
Konica Minolta Business Technologies, Inc.
Tomoharu Nishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20100054822
Publication date
Mar 4, 2010
Konica Minolta Business Technologies, Inc.
Tomoharu NISHIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING ROLLER SPECIFIC FOR MONO-COMPONENT DEVELOPING APPARATUS
Publication number
20080310889
Publication date
Dec 18, 2008
Konica Minolta Business Technologies, Inc.
Tomoharu NISHIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY