Katsuhiro Kojima

Person

Mishima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process cartridge, image forming apparatus and cleaning apparatus
- Patent number 11,022,933
- Issue date Jun 1, 2021
- CANON KABUSHI KIKAISHA
- Kazunori Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with controller controlling an image formin...
- Patent number 8,521,041
- Issue date Aug 27, 2013
- Canon Kabushiki Kaisha
- Katsuhiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and control method of the image forming app...
- Patent number 8,078,071
- Issue date Dec 13, 2011
- Canon Kabushiki Kaisha
- Katsuhiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with charging member cleaning capabilities
- Patent number 7,627,269
- Issue date Dec 1, 2009
- Canon Kabushiki Kaisha
- Minoru Matsuguma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus and unit
- Patent number 7,254,347
- Issue date Aug 7, 2007
- Canon Kabushiki Kaisha
- Hideki Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, a process cartridge, and an electrophotographic...
- Patent number 6,892,035
- Issue date May 10, 2005
- Canon Kabushiki Kaisha
- Hideki Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, cartridge, image forming system, and a mem...
- Patent number 6,668,141
- Issue date Dec 23, 2003
- Canon Kabushiki Kaisha
- Katsuhiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including image bearing member rotatable at...
- Patent number 6,643,484
- Issue date Nov 4, 2003
- Canon Kabushiki Kaisha
- Katsuhiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND CLEANING APPARATUS
- Publication number 20200363768
- Publication date Nov 19, 2020
- Canon Kabushiki Kaisha
- Kazunori Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110200340
- Publication date Aug 18, 2011
- Canon Kabushiki Kaisha
- Katsuhiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100260511
- Publication date Oct 14, 2010
- Canon Kabushiki Kaisha
- Katsuhiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD OF THE IMAGE FORMING APP...
- Publication number 20070183802
- Publication date Aug 9, 2007
- Canon Kabushiki Kaisha
- Katsuhiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060222400
- Publication date Oct 5, 2006
- Canon Kabushiki Kaisha
- Minoru Matsuguma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus and unit
- Publication number 20050276617
- Publication date Dec 15, 2005
- Canon Kabushiki Kaisha
- Hideki Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20020118981
- Publication date Aug 29, 2002
- Canon Kabushiki Kaisha
- Katsuhiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, cartridge and image forming system
- Publication number 20020057918
- Publication date May 16, 2002
- Katsuhiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device, process cartridge and image forming apparatus
- Publication number 20020021908
- Publication date Feb 21, 2002
- Hideki Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Katsuhiro Kojima

Person

Patents Grantslast 30 patents

Process cartridge, image forming apparatus and cleaning apparatus

Image forming apparatus with controller controlling an image formin...

Image forming apparatus and control method of the image forming app...

Image forming apparatus with charging member cleaning capabilities

Electrophotographic image forming apparatus and unit

Developing device, a process cartridge, and an electrophotographic...

Image forming apparatus, cartridge, image forming system, and a mem...

Image forming apparatus including image bearing member rotatable at...

Patents Applicationslast 30 patents

PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND CLEANING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND CONTROL METHOD OF THE IMAGE FORMING APP...

Image forming apparatus

Electrophotographic image forming apparatus and unit

Image forming apparatus

Image forming apparatus, cartridge and image forming system

Developing device, process cartridge and image forming apparatus