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Masatoshi ISHIKAWA

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyimide tube for fixing belts
    • Patent number 10,423,107
    • Issue date Sep 24, 2019
    • Sumitomo Electric Industries, Ltd.
    • Shingo Nakajima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing belt
    • Patent number 8,445,090
    • Issue date May 21, 2013
    • Sumitomo Electric Industries, Ltd.
    • Shingo Nakajima
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Duct repairing material, repairing structure, and repairing method
    • Patent number 6,796,334
    • Issue date Sep 28, 2004
    • Ashimori Industry Co., Ltd.
    • Masatoshi Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipeline structure with a lining material, an end structure of said...
    • Patent number 5,857,494
    • Issue date Jan 12, 1999
    • Tokyo Gas Kabushiki Kaisha
    • Katsuyoshi Tsukamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SELF-HEAT-GENERATING FIXING ROLLER
    • Publication number 20170082957
    • Publication date Mar 23, 2017
    • Sumitomo Electric Industries, Ltd.
    • Shingo NAKAJIMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    POLYIMIDE TUBE FOR FIXING BELTS
    • Publication number 20160223968
    • Publication date Aug 4, 2016
    • Sumitomo Electric Industries, Ltd.
    • Shingo NAKAJIMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD FOR PRODUCING ROLLER FOR OFFICE AUTOMATION EQUIPMENT AND ROL...
    • Publication number 20120309602
    • Publication date Dec 6, 2012
    • Sumitomo Electric Fine Polymer, Inc.
    • Shingo Nakajima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING BELT
    • Publication number 20120170958
    • Publication date Jul 5, 2012
    • SUMITOMO ELECTRIC FINE POLYMER, INC.
    • Shingo Nakajima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Duct repairing material, repairing structure, and repairing method
    • Publication number 20030116210
    • Publication date Jun 26, 2003
    • Masatoshi Ishikawa
    • E21 - EARTH DRILLING MINING