Hironobu Isobe

Person

Numazu-shi, JP

People

Patents Grantslast 30 patents

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
Cartridge for replenishing developer including a memory device and...
- Patent number 7,110,684
- Issue date Sep 19, 2006
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Information storing medium, unit, process cartridge, developing car...
- Patent number 7,082,276
- Issue date Jul 25, 2006
- Canon Kabushiki Kaisha
- Toshiyuki Karakama
- 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
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
Information storing medium, unit, process cartridge, developing car...
- Patent number 6,826,380
- Issue date Nov 30, 2004
- Canon Kabushiki Kaisha
- Toshiyuki Karakama
- 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
Image forming apparatus capable of discriminating a service life of...
- Patent number 6,754,454
- Issue date Jun 22, 2004
- Canon Kabushiki Kaisha
- Koichi Hiroshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process unit mountable to image forming...
- Patent number 6,718,144
- Issue date Apr 6, 2004
- Canon Kabushiki Kaisha
- Koichi Hiroshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 6,704,521
- Issue date Mar 9, 2004
- Canon Kabushiki Kaisha
- Hironobu Isobe
- 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
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
Developer supply container and image forming apparatus capable of m...
- Patent number 6,556,800
- Issue date Apr 29, 2003
- Canon Kabushiki Kaisha
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge having first and second cartridge guiding portion...
- Patent number 6,463,233
- Issue date Oct 8, 2002
- Canon Kabushiki Kaisha
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
PROCESS CARTRIDGE DETACHABLY MOUNTABLE TO A MAIN ASSEMBLY OF AN ELE...
- Patent number 6,442,359
- Issue date Aug 27, 2002
- Canon Kabushiki Kaisha
- Atsushi Numagami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing container with movable shutter feature, cart...
- Patent number 6,418,292
- Issue date Jul 9, 2002
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with developer density and developer remain...
- Patent number 6,381,419
- Issue date Apr 30, 2002
- Canon Kabushiki Kaisha
- Masahide Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus detachably mounting a d...
- Patent number 6,324,370
- Issue date Nov 27, 2001
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus featuring intermittent operation of a devel...
- Patent number 6,295,429
- Issue date Sep 25, 2001
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer sealing member and developing apparatus provided with the...
- Patent number 6,253,043
- Issue date Jun 26, 2001
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 6,064,843
- Issue date May 16, 2000
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 6,064,844
- Issue date May 16, 2000
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge with mounting positioning feature and image fo...
- Patent number 5,995,782
- Issue date Nov 30, 1999
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and electrophotographic image forming apparatus
- Patent number 5,923,926
- Issue date Jul 13, 1999
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cylindrical member and engagement member assembly using plural fitt...
- Patent number 5,739,900
- Issue date Apr 14, 1998
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 5,585,889
- Issue date Dec 17, 1996
- Canon Kabushiki Kaisha
- Kazuo Shishido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge mountable within it and...
- Patent number 5,452,056
- Issue date Sep 19, 1995
- Canon Kabushiki Kaisha
- Yoshiya Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeding apparatus
- Patent number 5,383,655
- Issue date Jan 24, 1995
- Canon Kabushiki Kaisha
- Yasuyoshi Hayakawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus, process cartridge mountable within it and...
- Patent number 5,331,373
- Issue date Jul 19, 1994
- Canon Kabushiki Kaisha
- Yoshiya Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

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
Information storing medium, unit, process cartridge, developing car...
- Publication number 20050019061
- Publication date Jan 27, 2005
- Canon Kabushiki Kaisha
- Toshiyuki Karakama
- 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
Cartridge and electrophotographic image forming apparatus
- Publication number 20030223775
- Publication date Dec 4, 2003
- Yasufumi Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Information storing medium, unit, process cartridge, developing car...
- Publication number 20030215261
- Publication date Nov 20, 2003
- Canon Kabushiki Kaisha
- Toshiyuki Karakama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20030123889
- Publication date Jul 3, 2003
- Canon Kabushiki Kaisha
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process unit mountable to image forming...
- Publication number 20030091353
- Publication date May 15, 2003
- Canon Kabushiki Kaisha
- Koichi Hiroshima
- 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
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20020025173
- Publication date Feb 28, 2002
- Hironobu Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer supply container and image forming apparatus capable of m...
- Publication number 20020025192
- Publication date Feb 28, 2002
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and image forming apparatus
- Publication number 20010028811
- Publication date Oct 11, 2001
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hironobu Isobe

Person

Patents Grantslast 30 patents

Process cartridge, developing cartridge and developing roller

Cartridge for replenishing developer including a memory device and...

Information storing medium, unit, process cartridge, developing car...

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

Process cartridge, developing cartridge and developing roller

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

Information storing medium, unit, process cartridge, developing car...

Cartridge and electrophotographic image forming apparatus

Image forming apparatus capable of discriminating a service life of...

Image forming apparatus and process unit mountable to image forming...

Image forming apparatus and image forming method

Developing cartridge

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

Developer supply container and image forming apparatus capable of m...

Process cartridge having first and second cartridge guiding portion...

PROCESS CARTRIDGE DETACHABLY MOUNTABLE TO A MAIN ASSEMBLY OF AN ELE...

Developer replenishing container with movable shutter feature, cart...

Image forming apparatus with developer density and developer remain...

Electrophotographic image forming apparatus detachably mounting a d...

Image forming apparatus featuring intermittent operation of a devel...

Developer sealing member and developing apparatus provided with the...

Process cartridge and image forming apparatus

Developing apparatus

Developing cartridge with mounting positioning feature and image fo...

Developing device and electrophotographic image forming apparatus

Cylindrical member and engagement member assembly using plural fitt...

Process cartridge and image forming apparatus

Image forming apparatus, process cartridge mountable within it and...

Sheet feeding apparatus

Image forming apparatus, process cartridge mountable within it and...

Patents Applicationslast 30 patents

Process cartridge, developing cartridge and developing roller

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

Information storing medium, unit, process cartridge, developing car...

Process cartridge, developing cartridge and developing roller

Cartridge and electrophotographic image forming apparatus

Information storing medium, unit, process cartridge, developing car...

Image forming apparatus and image forming method

Image forming apparatus and process unit mountable to image forming...

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

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

Image forming apparatus and image forming method

Developer supply container and image forming apparatus capable of m...

Process cartridge and image forming apparatus