Hideshi Kawaguchi

Person

Numazu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drum unit, cartridge, electrophotographic image forming apparatus a...
- Patent number 11,409,227
- Issue date Aug 9, 2022
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 11,378,914
- Issue date Jul 5, 2022
- Canon Kabushiki Kaisha
- Tsuyoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, cartridge, electrophotographic image forming apparatus a...
- Patent number 11,067,942
- Issue date Jul 20, 2021
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus having an electrical...
- Patent number 10,948,872
- Issue date Mar 16, 2021
- Canon Kabushiki Kaisha
- Tsuyoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, cartridge, electrophotographic image forming apparatus a...
- Patent number 10,671,013
- Issue date Jun 2, 2020
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, process cartridge, image forming apparatus, a...
- Patent number 7,519,311
- Issue date Apr 14, 2009
- Canon Kabushiki Kaisha
- Ryuta Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus, process cartridge and...
- Patent number 7,239,823
- Issue date Jul 3, 2007
- Canon Kabushiki Kaisha
- Toru Oguma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus having process cartridg...
- Patent number 7,228,086
- Issue date Jun 5, 2007
- Canon Kabushiki Kaisha
- Hideshi Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus, cartridge and process...
- Patent number 7,209,676
- Issue date Apr 24, 2007
- Canon Kabushiki Kaisha
- Akiyoshi Yokoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus, cartridge and process...
- Patent number 7,200,347
- Issue date Apr 3, 2007
- Canon Kabushiki Kaisha
- Akiyoshi Yokoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 7,174,113
- Issue date Feb 6, 2007
- Canon Kabushiki Kaisha
- Takeshi Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 7,085,509
- Issue date Aug 1, 2006
- Canon Kabushiki Kaisha
- Takeshi Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus, process cartridge and...
- Patent number 7,062,192
- Issue date Jun 13, 2006
- Canon Kabushiki Kaisha
- Toru Oguma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus including means for d...
- Patent number 6,311,026
- Issue date Oct 30, 2001
- Canon Kabushiki Kaisha
- Akira Higeta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Remanufacturing method for process cartridge, process cartridge and...
- Patent number 6,272,300
- Issue date Aug 7, 2001
- Canon Kabushiki Kaisha
- Yasuo Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shutter and process cartridge
- Patent number 6,236,822
- Issue date May 22, 2001
- Canon Kabushiki Kaisha
- Hideshi Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 6,205,304
- Issue date Mar 20, 2001
- Canon Kabushiki Kaisha
- Hideshi Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, process cartridge, and image forming apparatus
- Patent number 6,047,153
- Issue date Apr 4, 2000
- Canon Kabushiki Kaisha
- Hideshi Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, assembling method for process cartridge and grou...
- Patent number 5,953,562
- Issue date Sep 14, 1999
- Canon Kabushiki Kaisha
- Hideshi Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge with mounting projections and image forming appar...
- Patent number 5,907,751
- Issue date May 25, 1999
- Canon Kabushiki Kaisha
- Hideshi Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device provided with a plurality of developer conveying...
- Patent number 5,899,607
- Issue date May 4, 1999
- Canon Kabushiki Kaisha
- Hideshi Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge detachably mountable to an image forming apparatu...
- Patent number 5,867,751
- Issue date Feb 2, 1999
- Canon Kabushiki Kaisha
- Yoshiya Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive drum, process cartridge and image forming apparatus
- Patent number 5,825,472
- Issue date Oct 20, 1998
- Canon Kabushiki Kaisha
- Ryuji Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, image forming apparatus usable therewith and pro...
- Patent number 5,697,022
- Issue date Dec 9, 1997
- Canon Kabushiki Kaisha
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge with shutter for protecting photosensitive drum
- Patent number 5,678,139
- Issue date Oct 14, 1997
- Canon Kabushiki Kaisha
- Yoshiya Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, image forming apparatus usable therewith and ton...
- Patent number 5,650,841
- Issue date Jul 22, 1997
- Canon Kabushiki Kaisha
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, image forming apparatus usable therewith and ima...
- Patent number 5,642,187
- Issue date Jun 24, 1997
- Canon Kabushiki Kaisha
- Yoshiya Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having transfer member rotating faster than...
- Patent number 5,357,325
- Issue date Oct 18, 1994
- Canon Kabushiki Kaisha
- Hideshi Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeding apparatus
- Patent number 5,186,448
- Issue date Feb 16, 1993
- Canon Kabushiki Kaisha
- Ichiro Ohsawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...
- Publication number 20210286312
- Publication date Sep 16, 2021
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20210181672
- Publication date Jun 17, 2021
- Canon Kabushiki Kaisha
- Tsuyoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...
- Publication number 20200257238
- Publication date Aug 13, 2020
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20200174423
- Publication date Jun 4, 2020
- Canon Kabushiki Kaisha
- Tsuyoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...
- Publication number 20190187608
- Publication date Jun 20, 2019
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, A...
- Publication number 20070248378
- Publication date Oct 25, 2007
- Canon Kabushiki Kaisha
- Ryuta Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus, process cartridge and...
- Publication number 20060193653
- Publication date Aug 31, 2006
- Canon Kabushiki Kaisha
- Toru Oguma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus, cartridge and process...
- Publication number 20060188285
- Publication date Aug 24, 2006
- Canon Kabushiki Kaisha
- Akiyoshi Yokoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and electrophotographic image forming apparatus
- Publication number 20060110181
- Publication date May 25, 2006
- Canon Kabushiki Kaisha
- Takeshi Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus, cartridge and process...
- Publication number 20050191079
- Publication date Sep 1, 2005
- Canon Kabushiki Kaisha
- Akiyoshi Yokoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus, process cartridge and...
- Publication number 20050191080
- Publication date Sep 1, 2005
- Canon Kabushiki Kaisha
- Toru Oguma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and electrophotographic image forming apparatus
- Publication number 20050135831
- Publication date Jun 23, 2005
- Canon Kabushiki Kaisha
- Hideshi Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and electrophotographic image forming apparatus
- Publication number 20050135832
- Publication date Jun 23, 2005
- Canon Kabushiki Kaisha
- Takeshi Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hideshi Kawaguchi

Person

Patents Grantslast 30 patents

Drum unit, cartridge, electrophotographic image forming apparatus a...

Process cartridge and image forming apparatus

Drum unit, cartridge, electrophotographic image forming apparatus a...

Process cartridge and image forming apparatus having an electrical...

Drum unit, cartridge, electrophotographic image forming apparatus a...

Developing apparatus, process cartridge, image forming apparatus, a...

Electrophotographic image forming apparatus, process cartridge and...

Electrophotographic image forming apparatus having process cartridg...

Electrophotographic image forming apparatus, cartridge and process...

Electrophotographic image forming apparatus, cartridge and process...

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus

Electrophotographic image forming apparatus, process cartridge and...

Process cartridge and image forming apparatus including means for d...

Remanufacturing method for process cartridge, process cartridge and...

Shutter and process cartridge

Developing apparatus

Toner container, process cartridge, and image forming apparatus

Process cartridge, assembling method for process cartridge and grou...

Process cartridge with mounting projections and image forming appar...

Developing device provided with a plurality of developer conveying...

Process cartridge detachably mountable to an image forming apparatu...

Photosensitive drum, process cartridge and image forming apparatus

Process cartridge, image forming apparatus usable therewith and pro...

Process cartridge with shutter for protecting photosensitive drum

Process cartridge, image forming apparatus usable therewith and ton...

Process cartridge, image forming apparatus usable therewith and ima...

Image forming apparatus having transfer member rotating faster than...

Sheet feeding apparatus

Patents Applicationslast 30 patents

DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS A...

DEVELOPING APPARATUS, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, A...

Electrophotographic image forming apparatus, process cartridge and...

Electrophotographic image forming apparatus, cartridge and process...

Process cartridge and electrophotographic image forming apparatus

Electrophotographic image forming apparatus, cartridge and process...

Electrophotographic image forming apparatus, process cartridge and...

Process cartridge and electrophotographic image forming apparatus

Process cartridge and electrophotographic image forming apparatus