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Masahito Yamazaki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing positively chargeable toner
    • Patent number 9,470,991
    • Issue date Oct 18, 2016
    • Kao Corporation
    • Kohei Katayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for electrostatic image development
    • Patent number 8,735,034
    • Issue date May 27, 2014
    • Kao Corporation
    • Masahito Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for non-contact fusing
    • Patent number 8,735,038
    • Issue date May 27, 2014
    • Kao Corporation
    • Satoshi Kunii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for electrostatic image development
    • Patent number 8,518,621
    • Issue date Aug 27, 2013
    • Kao Corporation
    • Satoshi Kunii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for electrostatic image development
    • Patent number 8,460,846
    • Issue date Jun 11, 2013
    • Kao Corporation
    • Satoshi Kunii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for electrostatic image development
    • Patent number 8,435,710
    • Issue date May 7, 2013
    • Kao Corporation
    • Satoshi Kunii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for electrostatic image development
    • Patent number 8,404,418
    • Issue date Mar 26, 2013
    • Kao Corporation
    • Satoshi Kunii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for non-contact fusing
    • Patent number 8,367,291
    • Issue date Feb 5, 2013
    • Kao Corporation
    • Satoshi Kunii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for electrostatic image development
    • Patent number 8,187,779
    • Issue date May 29, 2012
    • Kao Corporation
    • Satoshi Kunii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process for preparing toner for electrophotography
    • Patent number 8,163,457
    • Issue date Apr 24, 2012
    • Kao Corporation
    • Masahito Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and two-component developer
    • Patent number 8,101,329
    • Issue date Jan 24, 2012
    • Kao Corporation
    • Yoshihiro Fukushima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Positively chargeable toner
    • Patent number 7,442,480
    • Issue date Oct 28, 2008
    • Kao Corporation
    • Yutaka Kanamaru
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for electrostatic image development
    • Patent number 7,235,337
    • Issue date Jun 26, 2007
    • Kao Corporation
    • Koji Kameyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 6,919,156
    • Issue date Jul 19, 2005
    • Kao Corporation
    • Koji Kameyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 6,861,190
    • Issue date Mar 1, 2005
    • Kao Corporation
    • Masahito Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner mixture and process for preparing the same
    • Patent number 6,828,072
    • Issue date Dec 7, 2004
    • Océ Printing Systems GmbH
    • Masahito Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Two-component developer
    • Patent number 6,764,798
    • Issue date Jul 20, 2004
    • Kao Corporation
    • Masahito Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING POSITIVELY CHARGEABLE TONER
    • Publication number 20150111143
    • Publication date Apr 23, 2015
    • KAO CORPORATION
    • Kohei KATAYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR NON-CONTACT FUSING
    • Publication number 20130029263
    • Publication date Jan 31, 2013
    • KAO CORPORATION
    • Satoshi KUNII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT
    • Publication number 20120156602
    • Publication date Jun 21, 2012
    • KAO CORPORATION
    • Masahito Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT
    • Publication number 20120156603
    • Publication date Jun 21, 2012
    • KAO CORPORATION
    • Satoshi KUNII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND TWO-COMPONENT DEVELOPER
    • Publication number 20110299894
    • Publication date Dec 8, 2011
    • KAO CORPORATION
    • Yoshihiro Fukushima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT
    • Publication number 20100203440
    • Publication date Aug 12, 2010
    • KAO CORPORATION
    • Satoshi KUNII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT
    • Publication number 20100075242
    • Publication date Mar 25, 2010
    • KAO CORPORATION
    • Satoshi KUNII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT
    • Publication number 20090280426
    • Publication date Nov 12, 2009
    • KAO CORPORATION
    • Satoshi KUNII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR NON-CONTACT FUSING
    • Publication number 20090280427
    • Publication date Nov 12, 2009
    • KAO CORPORATION
    • Satoshi KUNII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS FOR PREPARING TONER FOR ELECTROPHOTOGRAPHY
    • Publication number 20080268365
    • Publication date Oct 30, 2008
    • KAO CORPORATION
    • Masahito Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT
    • Publication number 20080241717
    • Publication date Oct 2, 2008
    • KAO CORPORATION
    • Satoshi KUNII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND TWO-COMPONENT DEVELOPER
    • Publication number 20080107987
    • Publication date May 8, 2008
    • KAO CORPORATION
    • Yoshihiro Fukushima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner for electrostatic image development
    • Publication number 20050003290
    • Publication date Jan 6, 2005
    • KAO CORPORATION
    • Koji Kameyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner
    • Publication number 20040058263
    • Publication date Mar 25, 2004
    • KAO CORPORATION
    • Koji Kameyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Positively chargeable toner
    • Publication number 20030203302
    • Publication date Oct 30, 2003
    • Yutaka Kanamaru
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner
    • Publication number 20030165762
    • Publication date Sep 4, 2003
    • KAO CORPORATION
    • Masahito Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Two-component developer
    • Publication number 20030129515
    • Publication date Jul 10, 2003
    • Masahito Yamazaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY