Kenji Okado

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developer and image forming method
- Patent number 7,855,042
- Issue date Dec 21, 2010
- Canon Kabushiki Kaisha
- Takakuni Kobori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner
- Patent number 7,070,898
- Issue date Jul 4, 2006
- Canon Kabushiki Kaisha
- Tatsuya Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, and replenishing developer kit
- Patent number 7,024,138
- Issue date Apr 4, 2006
- Canon Kabushiki Kaisha
- Naotaka Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,016,630
- Issue date Mar 21, 2006
- Canon Kabushiki Kaisha
- Kazumi Yoshizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Replenishing developer and developing method
- Patent number 6,936,394
- Issue date Aug 30, 2005
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Full-color image-forming method, and two-component developer kit fo...
- Patent number 6,855,469
- Issue date Feb 15, 2005
- Canon Kabushiki Kaisha
- Naotaka Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotography, two component type developer, and i...
- Patent number 6,641,967
- Issue date Nov 4, 2003
- Canon Kabushiki Kaisha
- Tsuyoshi Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic particles for charging means, and electrophotographic appa...
- Patent number 6,548,218
- Issue date Apr 15, 2003
- Canon Kabushiki Kaisha
- Tsutomu Kukimoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Magnetic toner, process for production thereof, and image forming m...
- Patent number 6,465,144
- Issue date Oct 15, 2002
- Canon Kabushiki Kaisha
- Akira Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for use in electrophotography, two-component type developer...
- Patent number 6,372,400
- Issue date Apr 16, 2002
- Canon Kabushiki Kaisha
- Kazumi Yoshizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and image forming method
- Patent number 6,316,157
- Issue date Nov 13, 2001
- Canon Kabushiki Kaisha
- Junko Yoshikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotography, two component type developer, and i...
- Patent number 6,316,156
- Issue date Nov 13, 2001
- Canon Kabushiki Kaisha
- Tsuyoshi Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-component type developer and image forming method
- Patent number 6,312,862
- Issue date Nov 6, 2001
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus, image forming method, and process ca...
- Patent number 6,285,848
- Issue date Sep 4, 2001
- Canon Kabushiki Kaisha
- Shuichi Aita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming apparatus using specific dev...
- Patent number 6,137,977
- Issue date Oct 24, 2000
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic carrier, two-component developer and image forming method
- Patent number 6,124,067
- Issue date Sep 26, 2000
- Canon Kabushiki Kaisha
- Yushi Mikuriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, two-component developer, image forming method and apparatus...
- Patent number 6,077,636
- Issue date Jun 20, 2000
- Canon Kabushiki Kaisha
- Yuji Moriki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, two-component developer and image forming method
- Patent number 6,077,635
- Issue date Jun 20, 2000
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-magnetic toner for developing electrostatic image, process for...
- Patent number 6,030,737
- Issue date Feb 29, 2000
- Canon Kabushiki Kaisha
- Toshiyuki Ugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method
- Patent number 5,994,019
- Issue date Nov 30, 1999
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotography, two-component type developer, and i...
- Patent number 5,885,742
- Issue date Mar 23, 1999
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic image
- Patent number 5,853,938
- Issue date Dec 29, 1998
- Canon Kabushiki Kaisha
- Akihiko Nakazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Toner for developing electrostatic image and fixing method
- Patent number 5,851,714
- Issue date Dec 22, 1998
- Canon Kabushiki Kaisha
- Masaaki Taya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotography, two component-type developer and im...
- Patent number 5,795,693
- Issue date Aug 18, 1998
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and apparatus using a particular toner
- Patent number 5,774,771
- Issue date Jun 30, 1998
- Canon Kabushiki Kaisha
- Tsutomu Kukimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic images containing aromatic hydro...
- Patent number 5,747,209
- Issue date May 5, 1998
- Canon Kabushiki Kaisha
- Tsuyoshi Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and heat fixing method using a toner including...
- Patent number 5,747,213
- Issue date May 5, 1998
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method employing toner with external additive
- Patent number 5,733,702
- Issue date Mar 31, 1998
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic images and charge-controlling agent
- Patent number 5,700,617
- Issue date Dec 23, 1997
- Canon Kabushiki Kaisha
- Tsuyoshi Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotography, two-component type developer, and i...
- Patent number 5,670,288
- Issue date Sep 23, 1997
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPER AND IMAGE FORMING METHOD
- Publication number 20070224530
- Publication date Sep 27, 2007
- Canon Kabushiki Kaisha
- Takakuni Kobori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040258434
- Publication date Dec 23, 2004
- Canon Kabushiki Kaisha
- Kazumi Yoshizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner
- Publication number 20040191659
- Publication date Sep 30, 2004
- Tatsuya Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, and replenishing developer kit
- Publication number 20040184838
- Publication date Sep 23, 2004
- Canon Kabushiki Kaisha
- Naotaka Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Full-color image-forming method, and two-component developer kit fo...
- Publication number 20030122918
- Publication date Jul 3, 2003
- Canon Kabushiki Kaisha
- Naotaka Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Replenishing developer and developing method
- Publication number 20030091922
- Publication date May 15, 2003
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier for electrophotography, two component type developer, and i...
- Publication number 20030008226
- Publication date Jan 9, 2003
- Tsuyoshi Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier for electrophotography, two component type developer, and i...
- Publication number 20020037470
- Publication date Mar 28, 2002
- Tsuyoshi Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Magnetic toner, process for production thereof, and image forming m...
- Publication number 20020009661
- Publication date Jan 24, 2002
- Akira Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kenji Okado

Person

Patents Grantslast 30 patents

Developer and image forming method

Toner

Image forming apparatus, and replenishing developer kit

Image forming apparatus

Replenishing developer and developing method

Full-color image-forming method, and two-component developer kit fo...

Carrier for electrophotography, two component type developer, and i...

Magnetic particles for charging means, and electrophotographic appa...

Magnetic toner, process for production thereof, and image forming m...

Carrier for use in electrophotography, two-component type developer...

Toner and image forming method

Carrier for electrophotography, two component type developer, and i...

Two-component type developer and image forming method

Electrophotographic apparatus, image forming method, and process ca...

Image forming method and image forming apparatus using specific dev...

Magnetic carrier, two-component developer and image forming method

Toner, two-component developer, image forming method and apparatus...

Toner, two-component developer and image forming method

Non-magnetic toner for developing electrostatic image, process for...

Image forming method

Carrier for electrophotography, two-component type developer, and i...

Toner for developing electrostatic image

Toner for developing electrostatic image and fixing method

Carrier for electrophotography, two component-type developer and im...

Image forming method and apparatus using a particular toner

Toner for developing electrostatic images containing aromatic hydro...

Image forming method and heat fixing method using a toner including...

Image forming method employing toner with external additive

Toner for developing electrostatic images and charge-controlling agent

Carrier for electrophotography, two-component type developer, and i...

Patents Applicationslast 30 patents

DEVELOPER AND IMAGE FORMING METHOD

Image forming apparatus

Toner

Image forming apparatus, and replenishing developer kit

Full-color image-forming method, and two-component developer kit fo...

Replenishing developer and developing method

Carrier for electrophotography, two component type developer, and i...

Carrier for electrophotography, two component type developer, and i...

Magnetic toner, process for production thereof, and image forming m...