Shuuichi Nakagawa

Person

Suita-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image developer, process cartridge, and image forming apparatus
- Patent number 8,526,864
- Issue date Sep 3, 2013
- Ricoh Company, Ltd.
- Shuuichi Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, image forming apparatus, and image forming method
- Patent number 8,346,150
- Issue date Jan 1, 2013
- Ricoh Company, Ltd.
- Tomofumi Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive composition, electrophotographic belt, image forming app...
- Patent number 8,329,080
- Issue date Dec 11, 2012
- Ricoh Company, Ltd.
- Makoto Matsushita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gloss application sheet for applying a uniformed gloss to a toner i...
- Patent number 8,295,755
- Issue date Oct 23, 2012
- Ricoh Company, Ltd.
- Hidekazu Shono
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Device for developing an electrostatic latent image, and process ca...
- Patent number 8,185,025
- Issue date May 22, 2012
- Ricoh Company, Limited
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having developer regulating member, and image for...
- Patent number 7,945,195
- Issue date May 17, 2011
- Ricoh Company, Ltd.
- Ryuji Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process unit, and image forming apparatus which...
- Patent number 7,890,033
- Issue date Feb 15, 2011
- Ricoh Company, Ltd.
- Shin Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for image forming apparatus and process cartridge...
- Patent number 7,865,118
- Issue date Jan 4, 2011
- Ricoh Company, Ltd.
- Shuuichi Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image developing method, image developing device, and image forming...
- Patent number 7,835,652
- Issue date Nov 16, 2010
- Ricoh Company, Ltd.
- Rumi Konishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and development error d...
- Patent number 7,831,182
- Issue date Nov 9, 2010
- Ricoh Company, Ltd.
- Rumi Konishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device including an advance impeding member and an image...
- Patent number 7,680,443
- Issue date Mar 16, 2010
- Ricoh Company, Ltd.
- Shin Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 7,676,184
- Issue date Mar 9, 2010
- Ricoh Company, Ltd.
- Shin Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING APPARATUS, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20130136508
- Publication date May 30, 2013
- Shuuichi NAKAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER
- Publication number 20120237270
- Publication date Sep 20, 2012
- Keiichiro JURI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE COMPOSITION, ELECTROPHOTOGRAPHIC BELT, IMAGE FORMING APP...
- Publication number 20110249994
- Publication date Oct 13, 2011
- Makoto Matsushita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IMAGE DEVELOPER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20110243616
- Publication date Oct 6, 2011
- RICOH COMPANY, LTD.
- Shuuichi NAKAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GLOSS APPLICATION SHEET AND IMAGE FORMING APPARATUS USING SAME
- Publication number 20110013958
- Publication date Jan 20, 2011
- Hidekazu SHONO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20100266304
- Publication date Oct 21, 2010
- Tomofumi INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20100028057
- Publication date Feb 4, 2010
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER KIT, IMAGE FORMATION METHOD AND IMAGE FORMING APPARATUS
- Publication number 20090297976
- Publication date Dec 3, 2009
- Atsushi YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device for image forming apparatus and process cartridge...
- Publication number 20090208252
- Publication date Aug 20, 2009
- Shuuichi Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE DEVELOPING METHOD, IMAGE DEVELOPING DEVICE, AND IMAGE FORMING...
- Publication number 20080280225
- Publication date Nov 13, 2008
- Rumi Konishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND DEVELOPMENT ERROR D...
- Publication number 20080267641
- Publication date Oct 30, 2008
- Rumi Konishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20080175626
- Publication date Jul 24, 2008
- Shin Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20080145109
- Publication date Jun 19, 2008
- Shin MURAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE HAVING DEVELOPER REGULATING MEMBER, AND IMAGE FOR...
- Publication number 20080131174
- Publication date Jun 5, 2008
- Ryuji INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20080101823
- Publication date May 1, 2008
- Hiroaki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20070189812
- Publication date Aug 16, 2007
- Shin Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method and apparatus for effectively conveying developer
- Publication number 20060280529
- Publication date Dec 14, 2006
- Shuuichi Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shuuichi Nakagawa

Person

Patents Grantslast 30 patents

Image developer, process cartridge, and image forming apparatus

Fixing device, image forming apparatus, and image forming method

Conductive composition, electrophotographic belt, image forming app...

Gloss application sheet for applying a uniformed gloss to a toner i...

Device for developing an electrostatic latent image, and process ca...

Developing device having developer regulating member, and image for...

Developing device, process unit, and image forming apparatus which...

Developing device for image forming apparatus and process cartridge...

Image developing method, image developing device, and image forming...

Developing device, image forming apparatus, and development error d...

Developing device including an advance impeding member and an image...

Developing apparatus

Patents Applicationslast 30 patents

DEVELOPING APPARATUS, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

DEVELOPING ROLLER

CONDUCTIVE COMPOSITION, ELECTROPHOTOGRAPHIC BELT, IMAGE FORMING APP...

IMAGE DEVELOPER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

GLOSS APPLICATION SHEET AND IMAGE FORMING APPARATUS USING SAME

FIXING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

TONER KIT, IMAGE FORMATION METHOD AND IMAGE FORMING APPARATUS

Developing device for image forming apparatus and process cartridge...

IMAGE DEVELOPING METHOD, IMAGE DEVELOPING DEVICE, AND IMAGE FORMING...

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND DEVELOPMENT ERROR D...

DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMING APPARATUS

DEVELOPING APPARATUS

DEVELOPING DEVICE HAVING DEVELOPER REGULATING MEMBER, AND IMAGE FOR...

DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

Image forming method and apparatus for effectively conveying developer