Yasufumi Yoshino

Person

Numazu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 9,310,762
- Issue date Apr 12, 2016
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 8,805,237
- Issue date Aug 12, 2014
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 8,494,410
- Issue date Jul 23, 2013
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 8,437,661
- Issue date May 7, 2013
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 8,385,775
- Issue date Feb 26, 2013
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 8,170,444
- Issue date May 1, 2012
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 8,170,445
- Issue date May 1, 2012
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 8,160,477
- Issue date Apr 17, 2012
- Canon Kabushiki Kaisha
- Osamu Anan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 8,155,557
- Issue date Apr 10, 2012
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge
- Patent number 8,095,036
- Issue date Jan 10, 2012
- Canon Kabushiki Kaisha
- Yasufumi Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 8,090,292
- Issue date Jan 3, 2012
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 8,059,988
- Issue date Nov 15, 2011
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 7,929,881
- Issue date Apr 19, 2011
- Canon Kabushiki Kaisha
- Yasufumi Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge
- Patent number D633137
- Issue date Feb 22, 2011
- Canon Kabushiki Kaisha
- Kazuo Chadani
- D18 - Printing and office machinery
Information Patent Grant
Process cartridge
- Patent number D631088
- Issue date Jan 18, 2011
- Canon Kabushiki Kaisha
- Kazuo Chadani
- D18 - Printing and office machinery
Information Patent Grant
Process cartridge
- Patent number D631089
- Issue date Jan 18, 2011
- Canon Kabushiki Kaisha
- Kazuo Chadani
- D18 - Printing and office machinery
Information Patent Grant
Process cartridge
- Patent number D631090
- Issue date Jan 18, 2011
- Canon Kabushiki Kaisha
- Kazuo Chadani
- D18 - Printing and office machinery
Information Patent Grant
Process cartridge
- Patent number D631091
- Issue date Jan 18, 2011
- Canon Kabushiki Kaisha
- Kazuo Chadani
- D18 - Printing and office machinery
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus u...
- Patent number 7,805,093
- Issue date Sep 28, 2010
- Canon Kabushiki Kaisha
- Yasufumi Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 7,756,441
- Issue date Jul 13, 2010
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge
- Patent number D599846
- Issue date Sep 8, 2009
- Canon Kabushiki Kaisha
- Kojiro Yasui
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge
- Patent number D599847
- Issue date Sep 8, 2009
- Canon Kabushiki Kaisha
- Kojiro Yasui
- D18 - Printing and office machinery
Information Patent Grant
Process cartridge, developing cartridge and developing roller
- Patent number 7,155,137
- Issue date Dec 26, 2006
- Canon Kabushiki Kaisha
- Kojiro Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge, side cover mounting method and electrophotogr...
- Patent number 7,068,965
- Issue date Jun 27, 2006
- Canon Kabushiki Kaisha
- Yasufumi Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge and process cartridge having first and second...
- Patent number 6,983,115
- Issue date Jan 3, 2006
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, developing cartridge and developing roller
- Patent number 6,978,100
- Issue date Dec 20, 2005
- Canon Kabushiki Kaisha
- Kojiro Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge remanufacturing method
- Patent number 6,915,092
- Issue date Jul 5, 2005
- Canon Kabushiki Kaisha
- Koji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and electrophotographic image forming apparatus
- Patent number 6,782,219
- Issue date Aug 24, 2004
- Canon Kabushiki Kaisha
- Yasufumi Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number D477631
- Issue date Jul 22, 2003
- Canon Kabushiki Kaisha
- Tomonori Mori
- D18 - Printing and office machinery

Patents Applicationslast 30 patents

Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20140314445
- Publication date Oct 23, 2014
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20130343780
- Publication date Dec 26, 2013
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20120177404
- Publication date Jul 12, 2012
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20120163861
- Publication date Jun 28, 2012
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20110129251
- Publication date Jun 2, 2011
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20110123225
- Publication date May 26, 2011
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20110103829
- Publication date May 5, 2011
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20100158565
- Publication date Jun 24, 2010
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20090297212
- Publication date Dec 3, 2009
- Canon Kabushiki Kaisha
- Osamu Anan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20090297211
- Publication date Dec 3, 2009
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE
- Publication number 20090297219
- Publication date Dec 3, 2009
- Canon Kabushiki Kaisha
- Yasufumi Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20080138105
- Publication date Jun 12, 2008
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20080138110
- Publication date Jun 12, 2008
- Canon Kabushiki Kaisha
- Yasufumi Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20080138106
- Publication date Jun 12, 2008
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS U...
- Publication number 20070206971
- Publication date Sep 6, 2007
- Canon Kabushiki Kaisha
- Yasufumi YOSHINO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge, developing cartridge and developing roller
- Publication number 20060078358
- Publication date Apr 13, 2006
- Canon Kabushiki Kaisha
- Kojiro Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE AND PROCESS CARTRIDGE HAVING FIRST AND SECOND...
- Publication number 20050191091
- Publication date Sep 1, 2005
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge, developing cartridge and developing roller
- Publication number 20040131387
- Publication date Jul 8, 2004
- Canon Kabushiki Kaisha
- Kojiro Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing cartridge, side cover mounting method and electrophotogr...
- Publication number 20040114961
- Publication date Jun 17, 2004
- Canon Kabushiki Kaisha
- Yasufumi Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge remanufacturing method
- Publication number 20040105698
- Publication date Jun 3, 2004
- Canon Kabushiki Kaisha
- Koji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cartridge and electrophotographic image forming apparatus
- Publication number 20030223775
- Publication date Dec 4, 2003
- Yasufumi Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasufumi Yoshino

Person

Patents Grantslast 30 patents

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Process cartridge and image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Process cartridge

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Process cartridge

Process cartridge

Process cartridge

Process cartridge

Process cartridge

Process cartridge and electrophotographic image forming apparatus u...

Process cartridge and electrophotographic image forming apparatus

Process cartridge

Toner cartridge

Process cartridge, developing cartridge and developing roller

Developing cartridge, side cover mounting method and electrophotogr...

Developing cartridge and process cartridge having first and second...

Process cartridge, developing cartridge and developing roller

Process cartridge remanufacturing method

Cartridge and electrophotographic image forming apparatus

Developing cartridge

Patents Applicationslast 30 patents

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS U...

Process cartridge, developing cartridge and developing roller

DEVELOPING CARTRIDGE AND PROCESS CARTRIDGE HAVING FIRST AND SECOND...

Process cartridge, developing cartridge and developing roller

Developing cartridge, side cover mounting method and electrophotogr...

Process cartridge remanufacturing method

Cartridge and electrophotographic image forming apparatus