Hirotoshi Murakami

Person

  • Kobe, JP

Patents Grantslast 30 patents

  • 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

    Elastic roller

    • Patent number 6,032,943
    • Issue date Mar 7, 2000
    • Sumitomo Rubber Industries, Ltd.
    • Shunichi Yabushita
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Silicone rubber roller for electrophotography and method of produci...

    • Patent number 5,834,584
    • Issue date Nov 10, 1998
    • Sumitomo Rubber Industries Ltd.
    • Hitoshi Itani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber member for paper feed device

    • Patent number 5,454,559
    • Issue date Oct 3, 1995
    • Sumio Gomu Kogyo Kabushiki Kaisha
    • Hirotoshi Murakami
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Silicone rubber roller for electrophotography and method of produci...

    • Patent number 5,443,873
    • Issue date Aug 22, 1995
    • Sumitomo Rubber Industries, Ltd.
    • Hitoshi Itani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • 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

    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

    Semiconductive roller

    • Publication number 20070041752
    • Publication date Feb 22, 2007
    • Yoshihisa Mizumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY