Yuji Sakurai

Person

Susono-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic member, electrophotographic process cartridge,...
- Patent number 10,976,683
- Issue date Apr 13, 2021
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Developing roller, process cartridge and image forming apparatus
- Patent number 10,935,903
- Issue date Mar 2, 2021
- Canon Kabushiki Kaisha
- Ryo Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member having outer surface with independent electricall...
- Patent number 10,642,186
- Issue date May 5, 2020
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic member, process cartridge, and electrophotograp...
- Patent number 10,310,447
- Issue date Jun 4, 2019
- Canon Kabushiki Kaisha
- Hiroshi Morishita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Member for electrophotography, developing apparatus, and electropho...
- Patent number 10,082,741
- Issue date Sep 25, 2018
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member, method of producing developing member, process c...
- Patent number 9,971,276
- Issue date May 15, 2018
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, electrophotographic process cartridge, and el...
- Patent number 9,952,532
- Issue date Apr 24, 2018
- Canon Kabushiki Kaisha
- Ryo Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, with conductive elastic layer having exposed pro...
- Patent number 9,921,518
- Issue date Mar 20, 2018
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Vehicular rear panel
- Patent number 9,862,301
- Issue date Jan 9, 2018
- Koito Manufacturing Co., Ltd.
- Kenji Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Member for electrophotography, process cartridge, and electrophotog...
- Patent number 9,482,986
- Issue date Nov 1, 2016
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member, process cartridge and electrophotographic apparatus
- Patent number 8,874,012
- Issue date Oct 28, 2014
- Canon Kabushiki Kaisha
- Masaki Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member, process cartridge, and electrophotographic appar...
- Patent number 8,798,508
- Issue date Aug 5, 2014
- Canon Kabushiki Kaisha
- Masaki Yamada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Developing member, process cartridge and electrophotographic image...
- Patent number 8,774,677
- Issue date Jul 8, 2014
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer support member, electrophotographic process cartridge and...
- Patent number 8,768,226
- Issue date Jul 1, 2014
- Canon Kabushiki Kaisha
- Takashi Koyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing member, process cartridge, and electrophotographic appar...
- Patent number 8,706,011
- Issue date Apr 22, 2014
- Canon Kabushiki Kaisha
- Genya Anan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Developing roller, process cartridge, and electrophotographic appar...
- Patent number 8,600,273
- Issue date Dec 3, 2013
- Canon Kabushiki Kaisha
- Masaki Yamada
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Process for producing roller for electrophotography
- Patent number 8,323,751
- Issue date Dec 4, 2012
- Canon Kabushiki Kaisha
- Kunimasa Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, developing roller production method, process car...
- Patent number 8,182,405
- Issue date May 22, 2012
- Canon Kabushiki Kaisha
- Masahiro Kurachi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electrophotographic belt, production method of electrophotographic...
- Patent number 7,979,004
- Issue date Jul 12, 2011
- Canon Kabushiki Kaisha
- Atsushi Tanaka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electrophotographic endless belt, electrophotographic apparatus hav...
- Patent number 7,352,984
- Issue date Apr 1, 2008
- Canon Kabushiki Kaisha
- Hidekazu Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic endless belt, process for producing electrophot...
- Patent number 7,201,967
- Issue date Apr 10, 2007
- Canon Kabushiki Kaisha
- Yuji Sakurai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Endless belt comprising a meandering-prevention member, and a proce...
- Patent number 6,856,776
- Issue date Feb 15, 2005
- Canon Kabushiki Kaisha
- Hidekazu Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic endless belt comprising meandering-preventive m...
- Patent number 6,853,824
- Issue date Feb 8, 2005
- Canon Kabushiki Kaisha
- Ryota Kashiwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic apparatus having an inter...
- Patent number 6,795,667
- Issue date Sep 21, 2004
- Canon Kabushiki Kaisha
- Akihiko Nakazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having process cartridge with intermediate...
- Patent number 6,766,127
- Issue date Jul 20, 2004
- Canon Kabushiki Kaisha
- Atsushi Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, electrophotographic apparatus and image forming...
- Patent number 6,725,002
- Issue date Apr 20, 2004
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, electrophotographic apparatus and image-forming...
- Patent number 6,718,148
- Issue date Apr 6, 2004
- Canon Kabushiki Kaisha
- Hiroyuki Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE,...
- Publication number 20200041926
- Publication date Feb 6, 2020
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20190324382
- Publication date Oct 24, 2019
- Canon Kabushiki Kaisha
- Ryo Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECT...
- Publication number 20190265609
- Publication date Aug 29, 2019
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
- Publication number 20190018362
- Publication date Jan 17, 2019
- Canon Kabushiki Kaisha
- Hiroshi Morishita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND EL...
- Publication number 20180031997
- Publication date Feb 1, 2018
- Canon Kabushiki Kaisha
- Ryo Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20170248867
- Publication date Aug 31, 2017
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING MEMBER, METHOD OF PRODUCING DEVELOPING MEMBER, PROCESS C...
- Publication number 20170139346
- Publication date May 18, 2017
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MEMBER FOR ELECTROPHOTOGRAPHY, DEVELOPING APPARATUS, AND ELECTROPHO...
- Publication number 20170097580
- Publication date Apr 6, 2017
- Canon Kabushiki Kaisha
- Kazutoshi Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOG...
- Publication number 20160252842
- Publication date Sep 1, 2016
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
VEHICULAR REAR PANEL
- Publication number 20150321599
- Publication date Nov 12, 2015
- Koito Manufacturing Co., Ltd.
- Kenji YAMADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
DEVELOPING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20140079442
- Publication date Mar 20, 2014
- Canon Kabushiki Kaisha
- Masaki Yamada
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
DEVELOPING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPAR...
- Publication number 20140064797
- Publication date Mar 6, 2014
- Canon Kabushiki Kaisha
- Masaki Yamada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
VEHICULAR REAR PANEL
- Publication number 20140003075
- Publication date Jan 2, 2014
- Kenji YAMADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
DEVELOPING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPAR...
- Publication number 20130287454
- Publication date Oct 31, 2013
- Genya Anan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEVELOPING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20130243480
- Publication date Sep 19, 2013
- Canon Kabushiki Kaisha
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPORT MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND...
- Publication number 20130028634
- Publication date Jan 31, 2013
- Canon Kabushiki Kaisha
- Takashi Koyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPAR...
- Publication number 20120195631
- Publication date Aug 2, 2012
- Canon Kabushiki Kaisha
- Masaki Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS FOR PRODUCING ROLLER FOR ELECTROPHOTOGRAPHY
- Publication number 20110183080
- Publication date Jul 28, 2011
- Canon Kabushiki Kaisha
- Kunimasa Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, DEVELOPING ROLLER PRODUCTION METHOD, PROCESS CAR...
- Publication number 20100080611
- Publication date Apr 1, 2010
- Canon Kabushiki Kaisha
- Masahiro Kurachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic endless belt, electrophotographic apparatus, an...
- Publication number 20060226572
- Publication date Oct 12, 2006
- Canon Kabushiki Kaisha
- Atsushi Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electrophotographic belt, production method of electrophotographic...
- Publication number 20060127617
- Publication date Jun 15, 2006
- Canon Kabushiki Kaisha
- Atsushi Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic endless belt, process for producing electrophot...
- Publication number 20060067747
- Publication date Mar 30, 2006
- Canon Kabushiki Kaisha
- Hidekazu Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic endless belt, process for producing electrophot...
- Publication number 20050142368
- Publication date Jun 30, 2005
- Canon Kabushiki Kaisha
- Yuji Sakurai
- B32 - LAYERED PRODUCTS
Information Patent Application
Electrophotographic endless belt, electrophotographic apparatus hav...
- Publication number 20050118522
- Publication date Jun 2, 2005
- Canon Kabushiki Kaisha
- Hidekazu Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic endless belt, process cartridge, and electropho...
- Publication number 20030206749
- Publication date Nov 6, 2003
- Canon Kabushiki Kaisha
- Ryota Kashiwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic endless belt, process cartridge, and electropho...
- Publication number 20030202819
- Publication date Oct 30, 2003
- Canon Kabushiki Kaisha
- Hidekazu Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and electrophotographic apparatus
- Publication number 20030118369
- Publication date Jun 26, 2003
- Canon Kabushiki Kaisha
- Akihiko Nakazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge, electrophotographic apparatus and image forming...
- Publication number 20030099484
- Publication date May 29, 2003
- Canon Kabushiki Kaisha
- Atsushi Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge, electrophotographic apparatus and image forming...
- Publication number 20030099483
- Publication date May 29, 2003
- Yuji Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge, electrophotographic apparatus and image-forming...
- Publication number 20030063920
- Publication date Apr 3, 2003
- Canon Kabushiki Kaisha
- Hiroyuki Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yuji Sakurai

Person

Patents Grantslast 30 patents

Electrophotographic member, electrophotographic process cartridge,...

Developing roller, process cartridge and image forming apparatus

Developing member having outer surface with independent electricall...

Electrophotographic member, process cartridge, and electrophotograp...

Member for electrophotography, developing apparatus, and electropho...

Developing member, method of producing developing member, process c...

Developing apparatus, electrophotographic process cartridge, and el...

Developing roller, with conductive elastic layer having exposed pro...

Vehicular rear panel

Member for electrophotography, process cartridge, and electrophotog...

Developing member, process cartridge and electrophotographic apparatus

Developing member, process cartridge, and electrophotographic appar...

Developing member, process cartridge and electrophotographic image...

Developer support member, electrophotographic process cartridge and...

Developing member, process cartridge, and electrophotographic appar...

Developing roller, process cartridge, and electrophotographic appar...

Process for producing roller for electrophotography

Developing roller, developing roller production method, process car...

Electrophotographic belt, production method of electrophotographic...

Electrophotographic endless belt, electrophotographic apparatus hav...

Electrophotographic endless belt, process for producing electrophot...

Endless belt comprising a meandering-prevention member, and a proce...

Electrophotographic endless belt comprising meandering-preventive m...

Process cartridge and electrophotographic apparatus having an inter...

Image forming apparatus having process cartridge with intermediate...

Process cartridge, electrophotographic apparatus and image forming...

Process cartridge, electrophotographic apparatus and image-forming...

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE,...

DEVELOPING ROLLER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DEVELOPING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECT...

ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...

DEVELOPING APPARATUS, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND EL...

DEVELOPING ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...

DEVELOPING MEMBER, METHOD OF PRODUCING DEVELOPING MEMBER, PROCESS C...

MEMBER FOR ELECTROPHOTOGRAPHY, DEVELOPING APPARATUS, AND ELECTROPHO...

MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOG...

VEHICULAR REAR PANEL

DEVELOPING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS

DEVELOPING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPAR...

VEHICULAR REAR PANEL

DEVELOPING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPAR...

DEVELOPING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...

DEVELOPER SUPPORT MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND...

DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPAR...

PROCESS FOR PRODUCING ROLLER FOR ELECTROPHOTOGRAPHY

DEVELOPING ROLLER, DEVELOPING ROLLER PRODUCTION METHOD, PROCESS CAR...

Electrophotographic endless belt, electrophotographic apparatus, an...

Electrophotographic belt, production method of electrophotographic...

Electrophotographic endless belt, process for producing electrophot...

Electrophotographic endless belt, process for producing electrophot...

Electrophotographic endless belt, electrophotographic apparatus hav...

Electrophotographic endless belt, process cartridge, and electropho...

Electrophotographic endless belt, process cartridge, and electropho...

Process cartridge and electrophotographic apparatus

Process cartridge, electrophotographic apparatus and image forming...

Process cartridge, electrophotographic apparatus and image forming...

Process cartridge, electrophotographic apparatus and image-forming...