Toshio Honjo

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Abiko, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ferrite core material for resin-filled type carrier, resin-filled t...
- Patent number 8,628,905
- Issue date Jan 14, 2014
- Powdertech Co. Ltd.
- Hiromichi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resin-coated carrier for electrophotographic developer and process...
- Patent number 8,092,971
- Issue date Jan 10, 2012
- Powdertech Co., Ltd.
- Kanao Kayamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resin-coated ferrite carrier for electrophotographic developer, its...
- Patent number 7,824,833
- Issue date Nov 2, 2010
- Powdertech Co., Ltd.
- Kanao Kayamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Irregular shaped ferrite carrier and electrophotographic developer...
- Patent number 7,598,011
- Issue date Oct 6, 2009
- Powdertech Co., Ltd.
- Hiromichi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotographic developer, and electrophotographic...
- Patent number 7,566,519
- Issue date Jul 28, 2009
- Powdertech Co., Ltd.
- Hiromichi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resin-coated ferrite carrier for electrophotographic developer, its...
- Patent number 7,521,163
- Issue date Apr 21, 2009
- Powdertech Co., Ltd.
- Tetsuya Uemura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ferrite carrier for electrophotographic developer and method for pr...
- Patent number 7,442,483
- Issue date Oct 28, 2008
- Powdertech Co., Ltd.
- Hiromichi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotographic development and electrophotographic...
- Patent number 6,124,068
- Issue date Sep 26, 2000
- Powdertech Co., Ltd.
- Hiromichi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotographic development and electrophotographic...
- Patent number 6,071,663
- Issue date Jun 6, 2000
- Powdertech Co., Ltd.
- Shinichi Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ferrite carrier for electrophotographic developer and electrophotog...
- Patent number 5,976,747
- Issue date Nov 2, 1999
- Powdertech Co., Ltd.
- Yuji Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Regeneration of carrier and electrophotographic developer containin...
- Patent number 5,965,317
- Issue date Oct 12, 1999
- Powdertech Co., Ltd.
- Yuji Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ferrite carrier for electrophotographic developer and developer con...
- Patent number 5,595,850
- Issue date Jan 21, 1997
- Powdertech Co., Ltd.
- Toshio Honjo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ferrite carrier for electrophotographic developer and developer usi...
- Patent number 5,518,849
- Issue date May 21, 1996
- Powdertech Co., Ltd.
- Yuji Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing a resin-coated carrier for an electrophoto...
- Patent number 5,491,042
- Issue date Feb 13, 1996
- Powdertech Co., Ltd.
- Yuji Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ferrite carrier for electrophotographic developer and developer con...
- Patent number 5,466,552
- Issue date Nov 14, 1995
- Powdertech Co., Ltd.
- Yuji Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotographic developer, process for preparing th...
- Patent number 5,419,994
- Issue date May 30, 1995
- Powdertech Co., Ltd.
- Toshio Honjo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developing electrostatic latent image
- Patent number 5,204,204
- Issue date Apr 20, 1993
- Minolta Camera Kabushiki Kaisha
- Yuji Shintani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer for electrostatic image comprising coated carrier
- Patent number 4,977,054
- Issue date Dec 11, 1990
- Kao Corporation
- Toshio Honjo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotographic developer
- Patent number 4,871,639
- Issue date Oct 3, 1989
- Fuji Xerox Co., Ltd.
- Takayoshi Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing carriers for developer
- Patent number 4,861,694
- Issue date Aug 29, 1989
- Fuji Xerox Co., Ltd.
- Takayoshi Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ferrite carriers for electrophotographic development
- Patent number 4,598,034
- Issue date Jul 1, 1986
- Nippon Iron Powder Co., Ltd.
- Toshio Honjo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
RESIN-COATED CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS...
- Publication number 20120076551
- Publication date Mar 29, 2012
- POWDERTECH CO., LTD.
- Kanao Kayamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN-COATED FERRITE CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, ITS...
- Publication number 20090130587
- Publication date May 21, 2009
- POWDERTECH CO., LTD.
- Kanao Kayamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Resin-coated carrier for electrophotographic developer and process...
- Publication number 20070154833
- Publication date Jul 5, 2007
- POWDERTECH CO., LTD.
- Kanao Kayamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Ferrite carrier core material for electrophotography, ferrite carri...
- Publication number 20070141502
- Publication date Jun 21, 2007
- POWDERTECH CO., LTD.
- Koji Aga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier for electrophotographic developer, and electrophotographic...
- Publication number 20070048649
- Publication date Mar 1, 2007
- POWDERTECH CO., LTD.
- Hiromichi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Ferrite core material for resin-filled type carrier, resin-filled t...
- Publication number 20060269862
- Publication date Nov 30, 2006
- POWDERTECH CO., LTD.
- Hiromichi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Irregular shaped ferrite carrier and electrophotographic developer...
- Publication number 20060194137
- Publication date Aug 31, 2006
- POWDERTECH CO., LTD.
- Hiromichi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Resin-coated ferrite carrier for electrophotographic developer, its...
- Publication number 20060121385
- Publication date Jun 8, 2006
- POWDERTECH CO., LTD.
- Tetsuya Uemura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Ferrite carrier for electrophotographic developer and method for pr...
- Publication number 20060003248
- Publication date Jan 5, 2006
- POWDERTECH CO., LTD.
- Hiromichi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Toshio Honjo

Person

Patents Grantslast 30 patents

Ferrite core material for resin-filled type carrier, resin-filled t...

Resin-coated carrier for electrophotographic developer and process...

Resin-coated ferrite carrier for electrophotographic developer, its...

Irregular shaped ferrite carrier and electrophotographic developer...

Carrier for electrophotographic developer, and electrophotographic...

Resin-coated ferrite carrier for electrophotographic developer, its...

Ferrite carrier for electrophotographic developer and method for pr...

Carrier for electrophotographic development and electrophotographic...

Carrier for electrophotographic development and electrophotographic...

Ferrite carrier for electrophotographic developer and electrophotog...

Regeneration of carrier and electrophotographic developer containin...

Ferrite carrier for electrophotographic developer and developer con...

Ferrite carrier for electrophotographic developer and developer usi...

Method for manufacturing a resin-coated carrier for an electrophoto...

Ferrite carrier for electrophotographic developer and developer con...

Carrier for electrophotographic developer, process for preparing th...

Carrier for developing electrostatic latent image

Developer for electrostatic image comprising coated carrier

Carrier for electrophotographic developer

Process for producing carriers for developer

Ferrite carriers for electrophotographic development

Patents Applicationslast 30 patents

RESIN-COATED CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND PROCESS...

RESIN-COATED FERRITE CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, ITS...

Resin-coated carrier for electrophotographic developer and process...

Ferrite carrier core material for electrophotography, ferrite carri...

Carrier for electrophotographic developer, and electrophotographic...

Ferrite core material for resin-filled type carrier, resin-filled t...

Irregular shaped ferrite carrier and electrophotographic developer...

Resin-coated ferrite carrier for electrophotographic developer, its...

Ferrite carrier for electrophotographic developer and method for pr...