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Kazuhiko Hayami

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Color toner and two-component developer
    • Patent number 7,816,063
    • Issue date Oct 19, 2010
    • Canon Kabushiki Kaisha
    • Akira Hashimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color toner and two-component developer
    • Patent number 7,544,457
    • Issue date Jun 9, 2009
    • Canon Kabushiki Kaisha
    • Akira Hashimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Yellow toner, image forming apparatus and a method for producing a...
    • Patent number 7,455,947
    • Issue date Nov 25, 2008
    • Canon Kabushiki Kaisha
    • Tetsuya Ida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color toner
    • Patent number 7,452,647
    • Issue date Nov 18, 2008
    • Canon Kabushiki Kaisha
    • Kazuhiko Hayami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color toner, and full-color image-forming method
    • Patent number 7,361,441
    • Issue date Apr 22, 2008
    • Canon Kabushiki Kaisha
    • Takayuki Itakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Black toner with defined loss tangent
    • Patent number 7,300,733
    • Issue date Nov 27, 2007
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color toner
    • Patent number 7,288,348
    • Issue date Oct 30, 2007
    • Canon Kabushiki Kaisha
    • Kazuhiko Hayami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color toner, and full-color image forming method
    • Patent number 7,229,727
    • Issue date Jun 12, 2007
    • Canon Kabushiki Kaisha
    • Takayuki Itakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and image forming apparatus
    • Patent number 7,147,980
    • Issue date Dec 12, 2006
    • Canon Kabushiki Kaisha
    • Takayuki Itakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 7,115,349
    • Issue date Oct 3, 2006
    • Canon Kabushiki Kaisha
    • Wakashi Iida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Black toner with defined loss tangent
    • Patent number 7,022,449
    • Issue date Apr 4, 2006
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color toner, and full-color image forming method
    • Patent number 6,905,808
    • Issue date Jun 14, 2005
    • Canon Kabushiki Kaisha
    • Takayuki Itakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    COLOR TONER AND TWO-COMPONENT DEVELOPER
    • Publication number 20090142683
    • Publication date Jun 4, 2009
    • Canon Kabushiki Kaisha
    • Akira Hashimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    YELLOW TONER, IMAGE FORMING APPARATUS AND A METHOD FOR PRODUCING A...
    • Publication number 20070224531
    • Publication date Sep 27, 2007
    • Canon Kabushiki Kaisha
    • Tetsuya Ida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Color toner, and full-color image-forming method
    • Publication number 20070031747
    • Publication date Feb 8, 2007
    • Canon Kabushiki Kaisha
    • Takayuki Itakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Black toner with defined loss tangent
    • Publication number 20060014095
    • Publication date Jan 19, 2006
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Yellow toner, image forming apparatus and a method for producing a...
    • Publication number 20050106488
    • Publication date May 19, 2005
    • Canon Kabushiki Kaisha
    • Tetsuya Ida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Color toner and two-component developer
    • Publication number 20050100808
    • Publication date May 12, 2005
    • Canon Kabushiki Kaisha
    • Akira Hashimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Color toner
    • Publication number 20050079429
    • Publication date Apr 14, 2005
    • Canon Kabushiki Kaisha
    • Kazuhiko Hayami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Color toner, and full-color image forming method
    • Publication number 20050070631
    • Publication date Mar 31, 2005
    • CANON KABUSHIKI KAISHA
    • Takayuki Itakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Color toner
    • Publication number 20040197694
    • Publication date Oct 7, 2004
    • Kazuhiko Hayami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner and image forming apparatus
    • Publication number 20040161688
    • Publication date Aug 19, 2004
    • Takayuki Itakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner
    • Publication number 20040137353
    • Publication date Jul 15, 2004
    • Wakashi Iida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Black toner
    • Publication number 20040058264
    • Publication date Mar 25, 2004
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Color toner, and full-color image forming method
    • Publication number 20030207186
    • Publication date Nov 6, 2003
    • Takayuki Itakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY