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Katsuhiro Sakaizawa

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  • Shizuoka, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
    • Publication number 20130094871
    • Publication date Apr 18, 2013
    • Canon Kabushiki Kaisha
    • Kazunari Hagiwara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20110026978
    • Publication date Feb 3, 2011
    • Canon Kabushiki Kaisha
    • Shinichi Nishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20100202806
    • Publication date Aug 12, 2010
    • Canon Kabushiki Kaisha
    • Rie Endo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
    • Publication number 20100061749
    • Publication date Mar 11, 2010
    • Canon Kabushiki Kaisha
    • Kazunari Hagiwara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20100046988
    • Publication date Feb 25, 2010
    • Canon Kabushiki Kaisha
    • Rie Endo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20090003863
    • Publication date Jan 1, 2009
    • Canon Kabushiki Kaisha
    • Kazunari Hagiwara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20090003892
    • Publication date Jan 1, 2009
    • Canon Kabushiki Kaisha
    • Katsuhiro Sakaizawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20070297834
    • Publication date Dec 27, 2007
    • Canon Kabushiki Kaisha
    • Shinichi Nishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20070098459
    • Publication date May 3, 2007
    • Canon Kabushiki Kaisha
    • Rie Endo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing apparatus
    • Publication number 20060257175
    • Publication date Nov 16, 2006
    • Canon Kabushiki Kaisha
    • Rie Endo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus and control method for the image forming ap...
    • Publication number 20050201766
    • Publication date Sep 15, 2005
    • Canon Kabushiki Kaisha
    • Shinichi Tsukida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image formation apparatus, and control method for image formation a...
    • Publication number 20050163532
    • Publication date Jul 28, 2005
    • Canon Kabushiki Kaisha
    • Satoshi Tsuruya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus and control method for the image forming ap...
    • Publication number 20040101322
    • Publication date May 27, 2004
    • Canon Kabushiki Kaisha
    • Shinichi Tsukida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image formation apparatus, and control method for image formation a...
    • Publication number 20030133719
    • Publication date Jul 17, 2003
    • Canon Kabushiki Kaisha
    • Satoshi Tsuruya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing apparatus and image forming apparatus
    • Publication number 20030128997
    • Publication date Jul 10, 2003
    • Canon Kabushiki Kaisha
    • Katsuhiro Sakaizawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing roller for electrophotography, developing apparatus, app...
    • Publication number 20030016967
    • Publication date Jan 23, 2003
    • Canon Kabushiki Kaisha
    • Yukihiro Ozeki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20020159782
    • Publication date Oct 31, 2002
    • Canon Kabushiki Kaisha
    • Satoshi Tsuruya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming method
    • Publication number 20020136567
    • Publication date Sep 26, 2002
    • Manami Haraguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20020048468
    • Publication date Apr 25, 2002
    • Katsuhiro Sakaizawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20020039498
    • Publication date Apr 4, 2002
    • Jun Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20020015600
    • Publication date Feb 7, 2002
    • Manami Haraguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus with cleaning sequence of contact charging...
    • Publication number 20010026694
    • Publication date Oct 4, 2001
    • Katsuhiro Sakaizawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY