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Junko Nishiyama

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  • Mishima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic toner
    • Patent number 7,939,231
    • Issue date May 10, 2011
    • Canon Kabushiki Kaisha
    • Yoshihiro Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner
    • Patent number 7,678,524
    • Issue date Mar 16, 2010
    • Canon Kabushiki Kaisha
    • Yusuke Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner with hybrid binder resin
    • Patent number 7,582,401
    • Issue date Sep 1, 2009
    • Canon Kabushiki Kaisha
    • Yoshihiro Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner used in electrophotography having toner particles and silica...
    • Patent number 7,537,877
    • Issue date May 26, 2009
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner
    • Patent number 7,470,494
    • Issue date Dec 30, 2008
    • Canon Kabushiki Kaisha
    • Junko Nishiyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming method and process cartridge using specific toner reg...
    • Patent number 7,457,572
    • Issue date Nov 25, 2008
    • Canon Kabushiki Kaisha
    • Tsutomu Onuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic toner
    • Patent number 7,368,211
    • Issue date May 6, 2008
    • Canon Kabushiki Kaisha
    • Yusuke Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC TONER
    • Publication number 20090035679
    • Publication date Feb 5, 2009
    • Canon Kabushiki Kaisha
    • Yoshihiro Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20080124643
    • Publication date May 29, 2008
    • Canon Kabushiki Kaisha
    • Daisuke Yoshiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming method and process cartridge
    • Publication number 20070059049
    • Publication date Mar 15, 2007
    • Canon Kabushiki Kaisha
    • Tsutomu Onuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Magnetic toner
    • Publication number 20060263710
    • Publication date Nov 23, 2006
    • Canon Kabushiki Kaisha
    • Yusuke Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner
    • Publication number 20060240352
    • Publication date Oct 26, 2006
    • Canon Kabushiki Kaisha
    • Yoshihiro Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Magnetic toner
    • Publication number 20060078811
    • Publication date Apr 13, 2006
    • Canon Kabushiki Kaisha
    • Junko Nishiyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Magnetic toner
    • Publication number 20060078812
    • Publication date Apr 13, 2006
    • Canon Kabushiki Kaisha
    • Yusuke Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY