Kurimoto Eiji

Person

Numazu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photoconductor, image forming apparatus, and process cartridge
- Patent number 10,209,639
- Issue date Feb 19, 2019
- Ricoh Company, Ltd.
- Tomoharu Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, image forming apparatus, and pr...
- Patent number 10,191,398
- Issue date Jan 29, 2019
- Ricoh Company, Ltd.
- Toshihiro Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor, image forming apparatus, and process cartridge
- Patent number 9,846,377
- Issue date Dec 19, 2017
- Ricoh Company, Ltd.
- Tomoharu Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor, image forming apparatus, and process cartridge
- Patent number 9,766,562
- Issue date Sep 19, 2017
- Ricoh Company, Ltd.
- Toshihiro Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor, electrophotographic method, electrophotographic app...
- Patent number 9,753,384
- Issue date Sep 5, 2017
- Ricoh Company, Ltd.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, image forming apparatus, and pr...
- Patent number 9,678,446
- Issue date Jun 13, 2017
- Ricoh Company, Ltd.
- Toshihiro Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, image forming apparatus, and pr...
- Patent number 9,671,706
- Issue date Jun 6, 2017
- Ricoh Company, Ltd.
- Daisuke Nii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image forming apparatus, and pro...
- Patent number 9,599,916
- Issue date Mar 21, 2017
- Ricoh Company, Ltd.
- Tomoharu Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, and image forming method, image...
- Patent number 9,291,924
- Issue date Mar 22, 2016
- Ricoh Company, Ltd.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, electrophotographic apparatus a...
- Patent number 8,932,787
- Issue date Jan 13, 2015
- Ricoh Company, Ltd.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,588,630
- Issue date Nov 19, 2013
- Ricoh Company, Ltd.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 8,380,109
- Issue date Feb 19, 2013
- Ricoh Company, Ltd.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, and electrophotographic method,...
- Patent number 8,349,529
- Issue date Jan 8, 2013
- Ricoh Company, Ltd.
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor
- Patent number 8,278,016
- Issue date Oct 2, 2012
- Ricoh Company, Ltd.
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor and electrophotographic apparatus
- Patent number 8,263,297
- Issue date Sep 11, 2012
- Ricoh Company, Ltd.
- Takaaki Ikegami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 8,252,499
- Issue date Aug 28, 2012
- Ricoh Company, Ltd.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Naphthalenetetracarboxylic acid diimide derivative and electrophoto...
- Patent number 8,232,031
- Issue date Jul 31, 2012
- Ricoh Company, Ltd.
- Masafumi Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoconductor, image forming apparatus, image...
- Patent number 8,227,156
- Issue date Jul 24, 2012
- Ricoh Company, Ltd.
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, image forming apparatus, and pr...
- Patent number 8,192,905
- Issue date Jun 5, 2012
- Ricoh Company, Ltd.
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, and image forming apparatus and...
- Patent number 8,114,559
- Issue date Feb 14, 2012
- Ricoh Company, Ltd.
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus and process cartridge
- Patent number 8,064,795
- Issue date Nov 22, 2011
- Ricoh Company, Ltd.
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,059,990
- Issue date Nov 15, 2011
- Ricoh Company, Ltd.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, and image forming apparatus, pr...
- Patent number 8,007,972
- Issue date Aug 30, 2011
- Ricoh Company, Ltd.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image forming apparatus and proc...
- Patent number 7,919,220
- Issue date Apr 5, 2011
- Ricoh Company, Ltd.
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor having charge blocking and moire...
- Patent number 7,871,747
- Issue date Jan 18, 2011
- Ricoh Company, Ltd.
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus and process cartridge
- Patent number 7,747,197
- Issue date Jun 29, 2010
- Ricoh Company, Ltd.
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor method of manufacturing electroph...
- Patent number 7,341,810
- Issue date Mar 11, 2008
- Ricoh Company, Ltd.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, electrophotographic process, el...
- Patent number 7,314,693
- Issue date Jan 1, 2008
- Ricoh Company, Ltd.
- Takaaki Ikegami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a temporary toner holding device and...
- Patent number 7,295,796
- Issue date Nov 13, 2007
- Ricoh Company, Ltd.
- Eisaku Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge, and waste toner recover...
- Patent number 7,292,817
- Issue date Nov 6, 2007
- Ricoh Company, Limited
- Eisaku Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20170343908
- Publication date Nov 30, 2017
- Ryohta TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...
- Publication number 20170343910
- Publication date Nov 30, 2017
- Toshihiro ISHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20170307988
- Publication date Oct 26, 2017
- Tomoharu ASANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20170153559
- Publication date Jun 1, 2017
- Tomoharu ASANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20160334720
- Publication date Nov 17, 2016
- Toshihiro ISHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC METHOD, ELECTROPHOTOGRAPHIC APP...
- Publication number 20160327877
- Publication date Nov 10, 2016
- Eiji KURIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND PRO...
- Publication number 20160161871
- Publication date Jun 9, 2016
- Tomoharu ASANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...
- Publication number 20160139517
- Publication date May 19, 2016
- Toshihiro ISHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...
- Publication number 20150309430
- Publication date Oct 29, 2015
- Daisuke NII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND IMAGE FORMING METHOD, IMAGE...
- Publication number 20150168856
- Publication date Jun 18, 2015
- Eiji KURIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC APPARATUS A...
- Publication number 20130157181
- Publication date Jun 20, 2013
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120183313
- Publication date Jul 19, 2012
- RICOH COMPANY, LTD.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20110183255
- Publication date Jul 28, 2011
- Eiji KURIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, IMAGE...
- Publication number 20110111335
- Publication date May 12, 2011
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND ELECTROPHOTOGRAPHIC METHOD,...
- Publication number 20100290807
- Publication date Nov 18, 2010
- Keisuke SHIMOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20100260515
- Publication date Oct 14, 2010
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic Photoconductor
- Publication number 20100233602
- Publication date Sep 16, 2010
- RICOH COMPANY, LTD.
- Kohsuke Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR
- Publication number 20090311616
- Publication date Dec 17, 2009
- Keisuke SHIMOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process cartridge
- Publication number 20090180804
- Publication date Jul 16, 2009
- Ricoh Company, Ltd.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20090136260
- Publication date May 28, 2009
- Ricoh Company, Ltd,
- Takaaki IKEGAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NAPHTHALENETETRACARBOXYLIC ACID DIIMIDE DERIVATIVE AND ELECTROPHOTO...
- Publication number 20090068577
- Publication date Mar 12, 2009
- RICOH COMPANY, LTD.
- Masafumi OHTA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20080305426
- Publication date Dec 11, 2008
- Eiji KURIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoreceptor, and image forming apparatus and...
- Publication number 20080280221
- Publication date Nov 13, 2008
- Ricoh Company, Ltd.
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070264047
- Publication date Nov 15, 2007
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...
- Publication number 20070248901
- Publication date Oct 25, 2007
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND WASTE TONER RECOVER...
- Publication number 20070092290
- Publication date Apr 26, 2007
- Eisaka Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus and process cartridge
- Publication number 20070059039
- Publication date Mar 15, 2007
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoconductor, and image forming apparatus, pr...
- Publication number 20070059618
- Publication date Mar 15, 2007
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photoconductor, image forming apparatus, image...
- Publication number 20070059619
- Publication date Mar 15, 2007
- Keisuke Shimoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and copier
- Publication number 20060056893
- Publication date Mar 16, 2006
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kurimoto Eiji

Person

Patents Grantslast 30 patents

Photoconductor, image forming apparatus, and process cartridge

Electrophotographic photoconductor, image forming apparatus, and pr...

Photoconductor, image forming apparatus, and process cartridge

Photoconductor, image forming apparatus, and process cartridge

Photoconductor, electrophotographic method, electrophotographic app...

Electrophotographic photoconductor, image forming apparatus, and pr...

Electrophotographic photoconductor, image forming apparatus, and pr...

Electrophotographic photoreceptor, image forming apparatus, and pro...

Electrophotographic photoconductor, and image forming method, image...

Electrophotographic photoconductor, electrophotographic apparatus a...

Image forming apparatus

Image forming apparatus and process cartridge

Electrophotographic photoconductor, and electrophotographic method,...

Electrophotographic photoconductor

Electrophotographic photoconductor and electrophotographic apparatus

Image forming method and image forming apparatus

Naphthalenetetracarboxylic acid diimide derivative and electrophoto...

Electrophotographic photoconductor, image forming apparatus, image...

Electrophotographic photoconductor, image forming apparatus, and pr...

Electrophotographic photoreceptor, and image forming apparatus and...

Electrophotographic image forming apparatus and process cartridge

Image forming apparatus

Electrophotographic photoconductor, and image forming apparatus, pr...

Electrophotographic photoreceptor, image forming apparatus and proc...

Electrophotographic photoconductor having charge blocking and moire...

Electrophotographic image forming apparatus and process cartridge

Electrophotographic photoreceptor method of manufacturing electroph...

Electrophotographic photoconductor, electrophotographic process, el...

Image forming apparatus having a temporary toner holding device and...

Image forming apparatus, process cartridge, and waste toner recover...

Patents Applicationslast 30 patents

PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...

PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC METHOD, ELECTROPHOTOGRAPHIC APP...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND PRO...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND IMAGE FORMING METHOD, IMAGE...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC APPARATUS A...

IMAGE FORMING APPARATUS

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, IMAGE...

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND ELECTROPHOTOGRAPHIC METHOD,...

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

Electrophotographic Photoconductor

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR

Image forming apparatus and process cartridge

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND ELECTROPHOTOGRAPHIC APPARATUS

NAPHTHALENETETRACARBOXYLIC ACID DIIMIDE DERIVATIVE AND ELECTROPHOTO...

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

Electrophotographic photoreceptor, and image forming apparatus and...

IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...

IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND WASTE TONER RECOVER...

Electrophotographic image forming apparatus and process cartridge

Electrophotographic photoconductor, and image forming apparatus, pr...

Electrophotographic photoconductor, image forming apparatus, image...

Image forming apparatus and copier