Tomoyuki Kawakami

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Developing unit, image retainer unit and image forming apparatus
- Patent number 8,238,802
- Issue date Aug 7, 2012
- Fuji Xerox Co., Ltd.
- Tomoyuki Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having a lid with a changeable shape
- Patent number 7,346,297
- Issue date Mar 18, 2008
- Fuji Xerox Co., Ltd.
- Tomoyuki Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,173,142
- Issue date Jan 9, 2001
- NEC Corporation
- Tomoyuki Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Brush type charger
- Patent number 6,067,426
- Issue date May 23, 2000
- NEC Corporation
- Tomoyuki Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING UNIT, IMAGE RETAINER UNIT AND IMAGE FORMING APPARATUS
- Publication number 20100124444
- Publication date May 20, 2010
- Tomoyuki Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing cartridge
- Publication number 20060204284
- Publication date Sep 14, 2006
- Fuji Xerox co., LTD.
- Tomoyuki Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY