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Shinkichi Kashihara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Conductive roll for electrophotographic machine
    • Patent number 11,753,519
    • Issue date Sep 12, 2023
    • Sumitomo Riko Company Limited
    • Shinkichi Kashihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Charging member for electrophotographic equipment
    • Patent number 10,859,938
    • Issue date Dec 8, 2020
    • Sumitomo Riko Company Limited
    • Yoshihiro Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charging member for electrophotographic apparatus
    • Patent number 10,795,277
    • Issue date Oct 6, 2020
    • Sumitomo Riko Company Limited
    • Shinkichi Kashihara
    • B32 - LAYERED PRODUCTS
  • 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    CONDUCTIVE ROLL FOR ELECTROPHOTOGRAPHIC MACHINE
    • Publication number 20210054167
    • Publication date Feb 25, 2021
    • SUMITOMO RIKO COMPANY LIMITED
    • Shinkichi KASHIHARA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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

    CHARGING MEMBER FOR ELECTROPHOTOGRAPHIC APPARATUS
    • Publication number 20200209779
    • Publication date Jul 2, 2020
    • SUMITOMO RIKO COMPANY LIMITED
    • Shinkichi KASHIHARA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING MEMBER FOR ELECTROPHOTOGRAPHIC EQUIPMENT
    • Publication number 20200073273
    • Publication date Mar 5, 2020
    • SUMITOMO RIKO COMPANY LIMITED
    • Yoshihiro SAITO
    • 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...
  • Information Patent Application

    CHARGING ROLL AND METHOD OF PRODUCING THE SAME
    • Publication number 20100267537
    • Publication date Oct 21, 2010
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Shinkichi KASHIHARA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY