KAZUSHIGE SAKURAI

Person

GOTENBA-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image developing apparatus, process cartridge, electrophotographic...
- Patent number 7,095,967
- Issue date Aug 22, 2006
- Canon Kabushiki Kaisha
- Toshiyuki Karakama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having developer amount detector
- Patent number 7,068,955
- Issue date Jun 27, 2006
- Canon Kabushiki Kaisha
- Shinya Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and cartridge detachably mountable thereto
- Patent number 7,058,319
- Issue date Jun 6, 2006
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
MEMORY DEVICE STORING INFORMATION WARNING A USER ABOUT THE DEVELOPE...
- Patent number 6,925,267
- Issue date Aug 2, 2005
- Canon Kabushiki Kaisha
- Shinya Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
IMAGE FORMING APPARATUS COMPRISING MEANS FOR DETECTING AN AMOUNT OF...
- Patent number 6,912,366
- Issue date Jun 28, 2005
- Canon Kabushiki Kaisha
- Shinya Yamamoto
- 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 developing apparatus, process cartridge, electrophotographic...
- Patent number 6,859,627
- Issue date Feb 22, 2005
- Canon Kabushiki Kaisha
- Toshiyuki Karakama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge having storage device which communicates with ima...
- Patent number 6,859,626
- Issue date Feb 22, 2005
- Canon Kabushiki Kaisha
- Eiichiro Kimizuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, cartridge, image forming system and storag...
- Patent number 6,850,714
- Issue date Feb 1, 2005
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and cartridge detachably mountable thereto
- Patent number 6,807,382
- Issue date Oct 19, 2004
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and cartridge detachably mountable thereto
- Patent number 6,694,107
- Issue date Feb 17, 2004
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and cartridge detachably mountable thereto
- Patent number 6,608,975
- Issue date Aug 19, 2003
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and cartridge detachably mountable thereto
- Patent number 6,597,876
- Issue date Jul 22, 2003
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer amount indicating method and electrophotographic image fo...
- Patent number 6,516,159
- Issue date Feb 4, 2003
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming system
- Patent number 6,512,895
- Issue date Jan 28, 2003
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, and a cartridge having a developer contain...
- Patent number 6,459,861
- Issue date Oct 1, 2002
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge having storage device which communicates with ima...
- Patent number 6,438,327
- Issue date Aug 20, 2002
- Canon Kabushiki Kaisha
- Eiichiro Kimizuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus
- Patent number 6,408,143
- Issue date Jun 18, 2002
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer amount detecting method, developing device, process cartr...
- Patent number 6,397,018
- Issue date May 28, 2002
- Canon Kabushiki Kaisha
- Hideki Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer amount indicating method, electrophotographic image formi...
- Patent number 6,330,402
- Issue date Dec 11, 2001
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, and a cartridge having a developer contain...
- Patent number 5,923,917
- Issue date Jul 13, 1999
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge for image forming app...
- Patent number 5,802,419
- Issue date Sep 1, 1998
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, charging device and process cartridge detachably m...
- Patent number 5,765,077
- Issue date Jun 9, 1998
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus generating electric field between developer ca...
- Patent number 5,682,585
- Issue date Oct 28, 1997
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus comprising contact type charging member
- Patent number 5,666,606
- Issue date Sep 9, 1997
- Canon Kabushiki Kaisha
- Keiji Okano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member having a cavity, charging device, process unit, and...
- Patent number 5,541,711
- Issue date Jul 30, 1996
- Canon Kabushiki Kaisha
- Hiroki Kisu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member having a loosely supported charger portion
- Patent number 5,534,344
- Issue date Jul 9, 1996
- Canon Kabushiki Kaisha
- Hiroki Kisu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus using elastic blade
- Patent number 5,519,472
- Issue date May 21, 1996
- Canon Kabushiki Kaisha
- Masaki Ojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Changing member having a charging surface arranged with respect to...
- Patent number 5,475,471
- Issue date Dec 12, 1995
- Canon Kabushiki Kaisha
- Hiroki Kisu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having weighting material in image bearing...
- Patent number 5,430,526
- Issue date Jul 4, 1995
- Canon Kabushiki Kaisha
- Masaharu Ohkubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image developing apparatus, process cartridge, electrophotographic...
- Publication number 20050025508
- Publication date Feb 3, 2005
- Canon Kabushiki Kaisha
- Toshiyuki Karakama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and cartridge detachably mountable thereto
- Publication number 20050008377
- Publication date Jan 13, 2005
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and cartridge detachably attachable thereto
- Publication number 20030175039
- Publication date Sep 18, 2003
- Canon Kabushiki Kaisha
- Shinya Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and cartridge detachably attachable thereto
- Publication number 20030035656
- Publication date Feb 20, 2003
- CANON KABUSHIKI KAISHA
- Shinya Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and cartridge detachably mountable thereto
- Publication number 20030031477
- Publication date Feb 13, 2003
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming appartus and cartridge detachably mountable thereto
- Publication number 20030031478
- Publication date Feb 13, 2003
- Canon Kabushiki Kaisha
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process cartridge therefor
- Publication number 20030002880
- Publication date Jan 2, 2003
- CANON KABUSHIKI KAISHA
- Eiichiro Kimizuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and electrophotographic image forming system
- Publication number 20020025174
- Publication date Feb 28, 2002
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, cartridge, image forming system and storag...
- Publication number 20020025176
- Publication date Feb 28, 2002
- Kazushige Sakurai
- 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
Information Patent Application
IMAGE DEVELOPING APPARATUS, PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC...
- Publication number 20020012542
- Publication date Jan 31, 2002
- TOSHIYUKI KARAKAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus
- Publication number 20010014226
- Publication date Aug 16, 2001
- Kazushige Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

KAZUSHIGE SAKURAI

Person

Patents Grantslast 30 patents

Image developing apparatus, process cartridge, electrophotographic...

Image forming apparatus having developer amount detector

Image forming apparatus and cartridge detachably mountable thereto

MEMORY DEVICE STORING INFORMATION WARNING A USER ABOUT THE DEVELOPE...

IMAGE FORMING APPARATUS COMPRISING MEANS FOR DETECTING AN AMOUNT OF...

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

Image developing apparatus, process cartridge, electrophotographic...

Process cartridge having storage device which communicates with ima...

Image forming apparatus, cartridge, image forming system and storag...

Image forming apparatus and cartridge detachably mountable thereto

Image forming apparatus and cartridge detachably mountable thereto

Image forming apparatus and cartridge detachably mountable thereto

Image forming apparatus and cartridge detachably mountable thereto

Developer amount indicating method and electrophotographic image fo...

Process cartridge and electrophotographic image forming system

Image forming apparatus, and a cartridge having a developer contain...

Process cartridge having storage device which communicates with ima...

Electrophotographic image forming apparatus

Developer amount detecting method, developing device, process cartr...

Developer amount indicating method, electrophotographic image formi...

Image forming apparatus, and a cartridge having a developer contain...

Image forming apparatus and process cartridge for image forming app...

Charging member, charging device and process cartridge detachably m...

Developing apparatus generating electric field between developer ca...

Image forming apparatus comprising contact type charging member

Charging member having a cavity, charging device, process unit, and...

Charging member having a loosely supported charger portion

Developing apparatus using elastic blade

Changing member having a charging surface arranged with respect to...

Image forming apparatus having weighting material in image bearing...

Patents Applicationslast 30 patents

Image developing apparatus, process cartridge, electrophotographic...

Image forming apparatus and cartridge detachably mountable thereto

Image forming apparatus and cartridge detachably attachable thereto

Image forming apparatus and cartridge detachably attachable thereto

Image forming apparatus and cartridge detachably mountable thereto

Image forming appartus and cartridge detachably mountable thereto

Image forming apparatus and process cartridge therefor

Process cartridge and electrophotographic image forming system

Image forming apparatus, cartridge, image forming system and storag...

Developing device, process cartridge and image forming apparatus

IMAGE DEVELOPING APPARATUS, PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC...

Electrophotographic image forming apparatus