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Yoshihisa Mizumoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrically conductive rubber composition, and developing roller
    • Patent number 10,199,134
    • Issue date Feb 5, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Takashi Marui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Semiconductive roller
    • Patent number 9,639,025
    • Issue date May 2, 2017
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Takashi Marui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Semiconductive roller
    • Patent number 9,465,315
    • Issue date Oct 11, 2016
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Yoshihisa Mizumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Transfer member
    • Patent number 9,454,110
    • Issue date Sep 27, 2016
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Semiconductive roller
    • Patent number 9,443,637
    • Issue date Sep 13, 2016
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Yoshihisa Mizumoto
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Developing roller
    • Patent number 9,075,340
    • Issue date Jul 7, 2015
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Kenichi Kuroda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrically conductive rubber composition, developing roller, and...
    • Patent number 9,064,617
    • Issue date Jun 23, 2015
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Takashi Marui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Semiconductive roller
    • Patent number 9,011,306
    • Issue date Apr 21, 2015
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Semiconductive roller, toner transport roller and electrophotograph...
    • Patent number 8,744,324
    • Issue date Jun 3, 2014
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing roller for electrophotographic image forming
    • Patent number 8,670,700
    • Issue date Mar 11, 2014
    • Sumitomo Rubber Industries, Ltd.
    • Kenichi Kuroda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Conductive roller
    • Patent number 8,396,402
    • Issue date Mar 12, 2013
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Semiconductive rubber composition and semiconductive rubber roller...
    • Patent number 8,277,692
    • Issue date Oct 2, 2012
    • Sumitomo Rubber Industries, Ltd.
    • Takashi Marui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Conductive roller which is mounted on an image-forming mechanism of...
    • Patent number 8,023,869
    • Issue date Sep 20, 2011
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Semiconductive rubber roller
    • Patent number 7,869,749
    • Issue date Jan 11, 2011
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Semiconductor rubber composition and semiconductive rubber roller
    • Patent number 7,641,816
    • Issue date Jan 5, 2010
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Rubber member and developing roller composed of rubber member
    • Patent number 7,603,067
    • Issue date Oct 13, 2009
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Semiconductive rubber member and developing roller composed of semi...
    • Patent number 7,555,253
    • Issue date Jun 30, 2009
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Semiconductive rubber member
    • Patent number 7,406,277
    • Issue date Jul 29, 2008
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner transport roller
    • Patent number 7,356,293
    • Issue date Apr 8, 2008
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Conductive elastomer composition, conductive member using conductiv...
    • Patent number 7,220,796
    • Issue date May 22, 2007
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Yoshihisa Mizumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Conductive rubber member
    • Patent number 7,149,466
    • Issue date Dec 12, 2006
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Conductive elastomer composition, conductive member using conductiv...
    • Patent number 7,098,264
    • Issue date Aug 29, 2006
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electroconductive rubber roller
    • Patent number 7,070,552
    • Issue date Jul 4, 2006
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Thermoplastic elastomer composition and rubber roller composed thereof
    • Patent number 6,602,957
    • Issue date Aug 5, 2003
    • Sumitomo Rubber Industries, Ltd.
    • Takayuki Hattori
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic elastomer composition and rubber roller composed thereof
    • Patent number 6,476,140
    • Issue date Nov 5, 2002
    • Sumitomo Rubber Industries, Ltd.
    • Takayuki Hattori
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fender
    • Patent number 6,187,420
    • Issue date Feb 13, 2001
    • Sumitomo Rubber Industries, Ltd.
    • Kei Tajima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRICALLY CONDUCTIVE RUBBER COMPOSITION, AND DEVELOPING ROLLER
    • Publication number 20160077463
    • Publication date Mar 17, 2016
    • Sumitomo Rubber Industries, Ltd.
    • Takashi MARUI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTIVE ROLLER
    • Publication number 20160077462
    • Publication date Mar 17, 2016
    • Sumitomo Rubber Industries, Ltd.
    • Takashi MARUI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEMICONDUCTIVE ROLLER
    • Publication number 20150355571
    • Publication date Dec 10, 2015
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa MIZUMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTIVE ROLLER
    • Publication number 20150192876
    • Publication date Jul 9, 2015
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa MIZUMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEMICONDUCTIVE ROLLER
    • Publication number 20140113783
    • Publication date Apr 24, 2014
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa MIZUMOTO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ELECTRICALLY CONDUCTIVE RUBBER COMPOSITION, DEVELOPING ROLLER, AND...
    • Publication number 20140103262
    • Publication date Apr 17, 2014
    • Takashi Marui
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DEVELOPING ROLLER
    • Publication number 20130089362
    • Publication date Apr 11, 2013
    • Kenichi KURODA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING ROLLER
    • Publication number 20130051870
    • Publication date Feb 28, 2013
    • Kenichi KURODA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEMICONDUCTIVE ROLLER
    • Publication number 20120202663
    • Publication date Aug 9, 2012
    • Yoshihisa MIZUMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TRANSFER MEMBER
    • Publication number 20120129667
    • Publication date May 24, 2012
    • Yoshihisa MIZUMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEMICONDUCTIVE ROLLER, TONER TRANSPORT ROLLER AND ELECTROPHOTOGRAPH...
    • Publication number 20120014723
    • Publication date Jan 19, 2012
    • Yoshihisa MIZUMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MEMBER FOR IMAGE FORMING DEVICE
    • Publication number 20110229202
    • Publication date Sep 22, 2011
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20100310279
    • Publication date Dec 9, 2010
    • Yoshihisa MIZUMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEMICONDUCTIVE RUBBER COMPOSITION AND SEMICONDUCTIVE RUBBER ROLLER...
    • Publication number 20100200814
    • Publication date Aug 12, 2010
    • Takashi MARUI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CONDUCTIVE ROLLER
    • Publication number 20100172675
    • Publication date Jul 8, 2010
    • Yoshihisa MIZUMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CONDUCTIVE ROLLER
    • Publication number 20100143008
    • Publication date Jun 10, 2010
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CONDUCTIVE ROLLER
    • Publication number 20090233776
    • Publication date Sep 17, 2009
    • Sumito Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Method for recycling an image-forming member
    • Publication number 20080299483
    • Publication date Dec 4, 2008
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Foamed rubber roller
    • Publication number 20080111113
    • Publication date May 15, 2008
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Semiconductive rubber roller
    • Publication number 20080107456
    • Publication date May 8, 2008
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Rubber member and developing roller composed of rubber member
    • Publication number 20070254792
    • Publication date Nov 1, 2007
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Semiconductive rubber member and developing roller composed of semi...
    • Publication number 20070243984
    • Publication date Oct 18, 2007
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Semiconductive roller
    • Publication number 20070041752
    • Publication date Feb 22, 2007
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Semiconductor rubber composition and semicondctive rubber roller
    • Publication number 20060284142
    • Publication date Dec 21, 2006
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Semiconductive rubber member
    • Publication number 20060269327
    • Publication date Nov 30, 2006
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner transport roller
    • Publication number 20060127125
    • Publication date Jun 15, 2006
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Conductive elastomer composition, conductive member using conductiv...
    • Publication number 20060074162
    • Publication date Apr 6, 2006
    • Yoshihisa Mizumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Conductive rubber member
    • Publication number 20050180790
    • Publication date Aug 18, 2005
    • Sumitomo Rubber Industries, Ltd.
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Electroconductive rubber roller
    • Publication number 20040110617
    • Publication date Jun 10, 2004
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Conductive elastomer composition, conductive member using conductiv...
    • Publication number 20040106708
    • Publication date Jun 3, 2004
    • Yoshihisa Mizumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...