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Yosuke Hayashi

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  • Kasugai-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conductive member for electrophotographic apparatus
    • Patent number 10,539,900
    • Issue date Jan 21, 2020
    • Sumitomo Riko Company Limited
    • Takeru Horiuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electrophotographic device member
    • Patent number 9,857,725
    • Issue date Jan 2, 2018
    • Sumitomo Riko Company Limited
    • Kentaro Imai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Conductive member for electrophotographic image forming apparatus
    • Patent number 9,617,361
    • Issue date Apr 11, 2017
    • SUMITOMO RIKO COMPANY LIMITED
    • Yosuke Hayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic device member
    • Patent number 9,436,151
    • Issue date Sep 6, 2016
    • Sumitomo Riko Company Limited
    • Yosuke Hayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Conductive roll
    • Patent number 9,095,870
    • Issue date Aug 4, 2015
    • Sumitomo Riko Company Limited
    • Shinkichi Kashihara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Developing roll for electrophotographic machine
    • Patent number 8,913,931
    • Issue date Dec 16, 2014
    • Tokai Rubber Industries, Ltd.
    • Yosuke Hayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    CONDUCTIVE ROLLER FOR ELECTROPHOTOGRAPHIC DEVICE
    • Publication number 20200371449
    • Publication date Nov 26, 2020
    • SUMITOMO RIKO COMPANY LIMITED
    • Takeru HORIUCHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHIC APPARATUS
    • Publication number 20180011416
    • Publication date Jan 11, 2018
    • SUMITOMO RIKO COMPANY LIMITED
    • Takeru Horiuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ELECTROPHOTOGRAPHIC DEVICE MEMBER
    • Publication number 20150248101
    • Publication date Sep 3, 2015
    • SUMITOMO RIKO COMPANY LIMITED
    • Yosuke Hayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ELECTROPHOTOGRAPHIC DEVICE MEMBER
    • Publication number 20150234311
    • Publication date Aug 20, 2015
    • SUMITOMO RIKO COMPANY LIMITED
    • Kentaro Imai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    MODIFIED POLYMER BODY
    • Publication number 20140248067
    • Publication date Sep 4, 2014
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Yosuke Hayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    DEVELOPING ROLL FOR ELCTROPHOTOGRAPHIC MACHINE
    • Publication number 20130223893
    • Publication date Aug 29, 2013
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Yosuke Hayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CONDUCTIVE ROLL
    • Publication number 20130053229
    • Publication date Feb 28, 2013
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Shinkichi Kashihara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...