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Takashi KUBO

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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner for electrophotography
    • Patent number 10,670,981
    • Issue date Jun 2, 2020
    • Kao Corporation
    • Takashi Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner for electrophotography
    • Patent number 10,551,761
    • Issue date Feb 4, 2020
    • Kao Corporation
    • Takashi Kubo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Binder resin composition for toners
    • Patent number 10,386,740
    • Issue date Aug 20, 2019
    • Kao Corporation
    • Takashi Kubo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing toner for electrostatic image development
    • Patent number 9,141,011
    • Issue date Sep 22, 2015
    • Kao Corporation
    • Shogo Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Binder resin for toners
    • Patent number 9,023,568
    • Issue date May 5, 2015
    • Kao Corporation
    • Takashi Kubo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Polyester resin for toner
    • Patent number 8,921,021
    • Issue date Dec 30, 2014
    • Kao Corporation
    • Norihiro Fukuri
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner for electrostatic image development
    • Patent number 8,921,022
    • Issue date Dec 30, 2014
    • Kao Corporation
    • Takeshi Ashizawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Binder resin for toner
    • Patent number 8,883,949
    • Issue date Nov 11, 2014
    • Kao Corporation
    • Takashi Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner for electrostatic image development
    • Patent number 8,852,841
    • Issue date Oct 7, 2014
    • Kao Corporation
    • Takeshi Ashizawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic toner
    • Patent number 8,841,057
    • Issue date Sep 23, 2014
    • Kao Corporation
    • Katsutoshi Aoki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyester for toner
    • Patent number 8,835,087
    • Issue date Sep 16, 2014
    • Kao Corporation
    • Norihiro Fukuri
    • G08 - SIGNALLING
  • 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

    Electrophotographic toner
    • Patent number 8,614,042
    • Issue date Dec 24, 2013
    • Kao Corporation
    • Norihiro Fukuri
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner and method for producing toner
    • Patent number 8,609,313
    • Issue date Dec 17, 2013
    • Kao Corporation
    • Akihiro Eida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Resin emulsion
    • Patent number 8,574,808
    • Issue date Nov 5, 2013
    • Kao Corporation
    • Hiroshi Mizuhata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toners for electrophotography
    • Patent number 8,460,847
    • Issue date Jun 11, 2013
    • Kao Corporation
    • Eiji Shirai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Polyester for toner
    • Patent number 8,383,765
    • Issue date Feb 26, 2013
    • Kao Corporation
    • Takashi Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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

    Polyester for toner
    • Patent number 8,309,291
    • Issue date Nov 13, 2012
    • Kao Corporation
    • Yoshitomo Kimura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner
    • Patent number 8,236,470
    • Issue date Aug 7, 2012
    • Kao Corporation
    • Yoshihiro Ueno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Polyesters for toner for electrophotography
    • Patent number 8,067,144
    • Issue date Nov 29, 2011
    • Kao Corporation
    • Hiroshi Mizuhata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of forming fixed images
    • Patent number 7,842,448
    • Issue date Nov 30, 2010
    • Kao Corporation
    • Shinji Moriyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Crystalline polyester for toner
    • Patent number 7,803,509
    • Issue date Sep 28, 2010
    • Kao Corporation
    • Shinji Moriyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Promoter for polycondensation reaction
    • Patent number 7,718,754
    • Issue date May 18, 2010
    • Kao Corporation
    • Eiji Shirai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Crystalline polyester for toner
    • Patent number 7,387,863
    • Issue date Jun 17, 2008
    • Kao Corporation
    • Eiji Shirai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Polyester resin composition for toner
    • Patent number 7,205,357
    • Issue date Apr 17, 2007
    • Kao Corporation
    • Takashi Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparing condensation polymerization resin with catalyst for toner
    • Patent number 6,984,601
    • Issue date Jan 10, 2006
    • Kao Corporation
    • Eiji Shirai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Catalyst for preparing polyester for toner
    • Patent number 6,936,393
    • Issue date Aug 30, 2005
    • Kao Corporation
    • Takashi Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING BINDER RESIN
    • Publication number 20190072867
    • Publication date Mar 7, 2019
    • KAO CORPORATION
    • Norihiro FUKURI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR ELECTROPHOTOGRAPHY
    • Publication number 20190064687
    • Publication date Feb 28, 2019
    • KAO CORPORATION
    • Takashi KUBO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR ELECTROPHOTOGRAPHY
    • Publication number 20190049868
    • Publication date Feb 14, 2019
    • KAO CORPORATION
    • Takashi KUBO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BINDER RESIN COMPOSITION FOR TONERS
    • Publication number 20180299799
    • Publication date Oct 18, 2018
    • KAO CORPORATION
    • Takashi KUBO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    BINDER RESIN COMPOSITION FOR TONERS
    • Publication number 20180210359
    • Publication date Jul 26, 2018
    • KAO CORPORATION
    • Takashi KUBO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT
    • Publication number 20140120465
    • Publication date May 1, 2014
    • KAO CORPORATION
    • Shogo WATANABE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT
    • Publication number 20130273467
    • Publication date Oct 17, 2013
    • KAO CORPORATION
    • Takeshi ASHIZAWA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BINDER RESIN FOR TONERS
    • Publication number 20130171555
    • Publication date Jul 4, 2013
    • KAO CORPORATION
    • Takashi Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT
    • Publication number 20130157192
    • Publication date Jun 20, 2013
    • KAO CORPORATION
    • Takeshi ASHIZAWA
    • 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

    POLYESTER FOR TONER
    • Publication number 20120184708
    • Publication date Jul 19, 2012
    • KAO CORPORATION
    • Norihiro Fukuri
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYESTER RESIN FOR TONER
    • Publication number 20120184700
    • Publication date Jul 19, 2012
    • KAO CORPORATION
    • Norihiro Fukuri
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BINDER RESIN FOR TONER
    • Publication number 20120184701
    • Publication date Jul 19, 2012
    • KAO CORPORATION
    • Takashi Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ELECTROPHOTOGRAPHIC TONER
    • Publication number 20120021350
    • Publication date Jan 26, 2012
    • KAO CORPORATION
    • Norihiro Fukuri
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER AND METHOD FOR PRODUCING TONER
    • Publication number 20110294062
    • Publication date Dec 1, 2011
    • Akihiro EIDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC TONER
    • Publication number 20110212395
    • Publication date Sep 1, 2011
    • KAO CORPORATION
    • Katsutoshi Aoki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONERS FOR ELECTROPHOTOGRAPHY
    • Publication number 20100055595
    • Publication date Mar 4, 2010
    • KAO CORPORATION
    • Eiji Shirai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner
    • Publication number 20100015545
    • Publication date Jan 21, 2010
    • KAO CORPORATION
    • Yoshihiro Ueno
    • 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

    POLYESTER FOR TONER
    • Publication number 20090156784
    • Publication date Jun 18, 2009
    • KAO CORPORATION
    • Takashi Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYESTER FOR TONER
    • Publication number 20090069530
    • Publication date Mar 12, 2009
    • Yoshitomo Kimura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROMOTER FOR POLYCONDENSATION REACTION
    • Publication number 20090036635
    • Publication date Feb 5, 2009
    • KAO CORPORATION
    • Eiji SHIRAI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYESTERS FOR TONER FOR ELECTROPHOTOGRAPHY
    • Publication number 20080248414
    • Publication date Oct 9, 2008
    • KAO CORPORATION
    • Hiroshi Mizuhata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    RESIN EMULSION
    • Publication number 20080026311
    • Publication date Jan 31, 2008
    • KAO CORPORATION
    • Hiroshi MIZUHATA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    POLYESTERS FOR TONER FOR ELECTROPHOTOGRAPHY
    • Publication number 20070219313
    • Publication date Sep 20, 2007
    • KAO CORPORATION
    • Hiroshi Mizuhata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    POLYESTER RESIN COMPOSITION FOR TONER
    • Publication number 20070093597
    • Publication date Apr 26, 2007
    • KAO CORPORATION
    • Takashi Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method of forming fixed images
    • Publication number 20060222995
    • Publication date Oct 5, 2006
    • KAO CORPORATION
    • Shinji Moriyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Crystalline polyester for toner
    • Publication number 20060057486
    • Publication date Mar 16, 2006
    • KAO CORPORATION
    • Shinji Moriyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Crystalline polyester for toner
    • Publication number 20050227160
    • Publication date Oct 13, 2005
    • KAO CORPORATION
    • Eiji Shirai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Polyester resin composition for toner
    • Publication number 20040086797
    • Publication date May 6, 2004
    • KAO CORPORATION
    • Takashi Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...