Takashi Yahagi

Person

Toride-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 9,063,498
- Issue date Jun 23, 2015
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 8,532,541
- Issue date Sep 10, 2013
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 8,139,987
- Issue date Mar 20, 2012
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 7,894,752
- Issue date Feb 22, 2011
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with an image bearing member that rotates w...
- Patent number 7,877,044
- Issue date Jan 25, 2011
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 7,751,758
- Issue date Jul 6, 2010
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including two toner accomodation portions
- Patent number 7,742,710
- Issue date Jun 22, 2010
- Canon Kabushiki Kaisha
- Yukihiro Miura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 7,729,643
- Issue date Jun 1, 2010
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having an auxiliary driving means which tra...
- Patent number 7,657,208
- Issue date Feb 2, 2010
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 7,620,350
- Issue date Nov 17, 2009
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 7,593,673
- Issue date Sep 22, 2009
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 7,496,321
- Issue date Feb 24, 2009
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 7,409,181
- Issue date Aug 5, 2008
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 7,400,847
- Issue date Jul 15, 2008
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and management system
- Patent number 7,349,639
- Issue date Mar 25, 2008
- Canon Kabushiki Kaisha
- Ryuichi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with replenishment developer device
- Patent number 7,254,348
- Issue date Aug 7, 2007
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and management system
- Patent number 7,242,878
- Issue date Jul 10, 2007
- Canon Kabushiki Kaisha
- Ryuichi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 7,095,970
- Issue date Aug 22, 2006
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supplying cartridge, developer receiving cartridge, proce...
- Patent number 7,010,250
- Issue date Mar 7, 2006
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and developer supply container removably mo...
- Patent number 6,839,534
- Issue date Jan 4, 2005
- Canon Kabushiki Kaisha
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge having developer supply opening and image forming apparat...
- Patent number 6,564,029
- Issue date May 13, 2003
- Canon Kabushiki Kaisha
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus featuring a plurality of image bearing memb...
- Patent number 6,477,346
- Issue date Nov 5, 2002
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140286659
- Publication date Sep 25, 2014
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...
- Publication number 20120219329
- Publication date Aug 30, 2012
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...
- Publication number 20110044727
- Publication date Feb 24, 2011
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...
- Publication number 20100215409
- Publication date Aug 26, 2010
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090279926
- Publication date Nov 12, 2009
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...
- Publication number 20090252531
- Publication date Oct 8, 2009
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...
- Publication number 20090226219
- Publication date Sep 10, 2009
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...
- Publication number 20090080944
- Publication date Mar 26, 2009
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...
- Publication number 20090074455
- Publication date Mar 19, 2009
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080187357
- Publication date Aug 7, 2008
- Canon Kabushiki Kaisha
- Yukihiro Miura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...
- Publication number 20080159782
- Publication date Jul 3, 2008
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...
- Publication number 20080089721
- Publication date Apr 17, 2008
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND MANAGEMENT SYSTEM
- Publication number 20070286616
- Publication date Dec 13, 2007
- Canon Kabushiki Kaisha
- Ryuichi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070280734
- Publication date Dec 6, 2007
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer supplying cartridge, developer receiving cartridge, proce...
- Publication number 20060078355
- Publication date Apr 13, 2006
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050220463
- Publication date Oct 6, 2005
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and management system
- Publication number 20050214000
- Publication date Sep 29, 2005
- Canon Kabushiki Kaisha
- Ryuichi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer supplying cartridge, developer receiving cartridge, proce...
- Publication number 20040091288
- Publication date May 13, 2004
- Canon Kabushiki Kaisha
- Takashi Yahagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cartridge having developer supply opening and image forming apparat...
- Publication number 20020034404
- Publication date Mar 21, 2002
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and developer supply container removably mo...
- Publication number 20020031374
- Publication date Mar 14, 2002
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takashi Yahagi

Person

Patents Grantslast 30 patents

Image forming apparatus

Developer supplying cartridge, developer receiving cartridge, proce...

Developer supplying cartridge, developer receiving cartridge, proce...

Developer supplying cartridge, developer receiving cartridge, proce...

Image forming apparatus with an image bearing member that rotates w...

Developer supplying cartridge, developer receiving cartridge, proce...

Image forming apparatus including two toner accomodation portions

Developer supplying cartridge, developer receiving cartridge, proce...

Image forming apparatus having an auxiliary driving means which tra...

Developer supplying cartridge, developer receiving cartridge, proce...

Developer supplying cartridge, developer receiving cartridge, proce...

Developer supplying cartridge, developer receiving cartridge, proce...

Developer supplying cartridge, developer receiving cartridge, proce...

Developer supplying cartridge, developer receiving cartridge, proce...

Image forming apparatus and management system

Image forming apparatus with replenishment developer device

Image forming apparatus and management system

Developer supplying cartridge, developer receiving cartridge, proce...

Developer supplying cartridge, developer receiving cartridge, proce...

Image forming apparatus and developer supply container removably mo...

Cartridge having developer supply opening and image forming apparat...

Image forming apparatus featuring a plurality of image bearing memb...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...

DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...

DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...

IMAGE FORMING APPARATUS

DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...

DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...

DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...

DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...

IMAGE FORMING APPARATUS

DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...

DEVELOPER SUPPLYING CARTRIDGE, DEVELOPER RECEIVING CARTRIDGE, PROCE...

IMAGE FORMING APPARATUS AND MANAGEMENT SYSTEM

IMAGE FORMING APPARATUS

Developer supplying cartridge, developer receiving cartridge, proce...

Image forming apparatus

Image forming apparatus and management system

Developer supplying cartridge, developer receiving cartridge, proce...

Cartridge having developer supply opening and image forming apparat...

Image forming apparatus and developer supply container removably mo...