TREA

Kentarou Kawata

Follow

Person

  • Numazu-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,891,986
    • Issue date Nov 18, 2014
    • Canon Kabushiki Kaisha
    • Yuji Kawaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,718,503
    • Issue date May 6, 2014
    • Canon Kabushiki Kaisha
    • Takayuki Kanazawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,699,894
    • Issue date Apr 15, 2014
    • Canon Kabushiki Kaisha
    • Kentarou Kawata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,626,016
    • Issue date Jan 7, 2014
    • Canon Kabushiki Kaisha
    • Kentarou Kawata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process cartridge and image forming apparatus that eliminates charg...
    • Patent number 7,599,644
    • Issue date Oct 6, 2009
    • Canon Kabushiki Kaisha
    • Kentarou Kawata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charging device including a contact charging member with silica the...
    • Patent number 7,593,670
    • Issue date Sep 22, 2009
    • Canon Kabushiki Kaisha
    • Kohei Matsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing apparatus
    • Patent number 7,209,690
    • Issue date Apr 24, 2007
    • Canon Kabushiki Kaisha
    • Masato Koyanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20120045230
    • Publication date Feb 23, 2012
    • Canon Kabushiki Kaisha
    • Yuji Kawaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20120045225
    • Publication date Feb 23, 2012
    • Canon Kabushiki Kaisha
    • Kentarou Kawata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20110150513
    • Publication date Jun 23, 2011
    • Canon Kabushiki Kaisha
    • Kentarou Kawata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20110150519
    • Publication date Jun 23, 2011
    • Canon Kabushiki Kaisha
    • Takayuki Kanazawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20080075500
    • Publication date Mar 27, 2008
    • Canon Kabushiki Kaisha
    • Kentarou KAWATA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    • Publication number 20060188292
    • Publication date Aug 24, 2006
    • Canon Kabushiki Kaisha
    • Kohei Matsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing apparatus
    • Publication number 20050214032
    • Publication date Sep 29, 2005
    • Canon Kabushiki Kaisha
    • Masato Koyanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY