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Takashi Marui

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  • Kobe, JP
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Patents Grantslast 30 patents

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 20140023411
    • Publication date Jan 23, 2014
    • 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

    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

    SEMICONDUCTIVE ROLLER, CHARGING ROLLER AND ELECTROPHOTOGRAPHIC APPA...
    • Publication number 20110281703
    • Publication date Nov 17, 2011
    • Kei Tajima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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 20100069208
    • Publication date Mar 18, 2010
    • Takashi MARUI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL