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Kouji Nishikawa

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner
    • Patent number 10,162,280
    • Issue date Dec 25, 2018
    • Canon Kabushiki Kaisha
    • Kouji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,500,970
    • Issue date Nov 22, 2016
    • Canon Kabushiki Kaisha
    • Shotaro Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner
    • Patent number 8,124,306
    • Issue date Feb 28, 2012
    • Canon Kabushiki Kaisha
    • Junko Hirata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 8,084,174
    • Issue date Dec 27, 2011
    • Canon Kabushiki Kaisha
    • Yusuke Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Hydrophobic inorganic fine particles and toner
    • Patent number 7,811,734
    • Issue date Oct 12, 2010
    • Canon Kabushiki Kaisha
    • Yoshihiro Ogawa
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Toner
    • Patent number 7,704,659
    • Issue date Apr 27, 2010
    • Canon Kabushiki Kaisha
    • Yoshihiro Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner
    • Patent number 7,422,832
    • Issue date Sep 9, 2008
    • Canon Kabushiki Kaisha
    • Yoshihiro Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER
    • Publication number 20160179024
    • Publication date Jun 23, 2016
    • Canon Kabushiki Kaisha
    • Kouji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER
    • Publication number 20150037720
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Shohei Tsuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20150037721
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Shotaro Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20150037726
    • Publication date Feb 5, 2015
    • Canon Kabushiki Kaisha
    • Shotaro Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20140004460
    • Publication date Jan 2, 2014
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20100028793
    • Publication date Feb 4, 2010
    • Canon Kabushiki Kaisha
    • Yusuke Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HYDROPHOBIC INORGANIC FINE PARTICLES AND TONER
    • Publication number 20100009277
    • Publication date Jan 14, 2010
    • Canon Kabushiki Kaisha
    • Yoshihiro Ogawa
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    TONER
    • Publication number 20090197193
    • Publication date Aug 6, 2009
    • Canon Kabushiki Kaisha
    • Yoshihiro Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER
    • Publication number 20090186288
    • Publication date Jul 23, 2009
    • Canon Kabushiki Kaisha
    • Junko Hirata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER
    • Publication number 20070202424
    • Publication date Aug 30, 2007
    • Canon Kabushiki Kaisha
    • Yoshihiro Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Magnetic toner
    • Publication number 20050026060
    • Publication date Feb 3, 2005
    • Yoshihiro Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY