TREA

Kei KOHARA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber composition for inner liner and pneumatic tire
    • Patent number 11,236,223
    • Issue date Feb 1, 2022
    • Sumitomo Rubber Industries, Ltd.
    • Hiroshi Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire with carcass ply comprising plurality of partly over...
    • Patent number 10,981,417
    • Issue date Apr 20, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Kei Kohara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rigid inner mold for forming tire, and method of manufacturing tire...
    • Patent number 10,500,803
    • Issue date Dec 10, 2019
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Kei Kohara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pneumatic tire having twisted bead cords
    • Patent number 10,189,317
    • Issue date Jan 29, 2019
    • Sumitomo Rubber Industries Ltd.
    • Kei Kohara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire manufacturing method
    • Patent number 10,118,355
    • Issue date Nov 6, 2018
    • Sumitomo Rubber Industries, Ltd.
    • Masaya Tsunoda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pneumatic tire
    • Patent number 10,112,445
    • Issue date Oct 30, 2018
    • Sumitomo Rubber Industries, Ltd.
    • Kei Kohara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rigid inner mold for forming tire, and method of manufacturing tire...
    • Patent number 9,731,463
    • Issue date Aug 15, 2017
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Kei Kohara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rigid core for forming tire
    • Patent number 9,144,947
    • Issue date Sep 29, 2015
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Kei Kohara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rigid core for forming tire
    • Patent number 9,039,400
    • Issue date May 26, 2015
    • Sumitomo Rubber Industries, Ltd.
    • Kei Kohara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rigid core for forming tire
    • Patent number 9,039,399
    • Issue date May 26, 2015
    • Sumitomo Rubber Industries, Ltd.
    • Kei Kohara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tire vulcanization mold
    • Patent number 8,757,995
    • Issue date Jun 24, 2014
    • Sumitomo Rubber Industries, Ltd.
    • Kei Kohara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Automobile tire
    • Patent number D336273
    • Issue date Jun 8, 1993
    • Sumitomo Rubber Industries, Ltd.
    • Kei Kohara
    • D12 - Transportation

Patents Applicationslast 30 patents

  • Information Patent Application

    RUBBER COMPOSITION FOR INNER LINER AND PNEUMATIC TIRE
    • Publication number 20210130595
    • Publication date May 6, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Hiroshi ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PNEUMATIC TIRE
    • Publication number 20180037062
    • Publication date Feb 8, 2018
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Kei KOHARA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RIGID INNER MOLD FOR FORMING TIRE, AND METHOD OF MANUFACTURING TIRE...
    • Publication number 20170057188
    • Publication date Mar 2, 2017
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Kei KOHARA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    RIGID INNER MOLD FOR FORMING TIRE, AND METHOD OF MANUFACTURING TIRE...
    • Publication number 20170057187
    • Publication date Mar 2, 2017
    • Sumitomo Rubber Industries, Ltd.
    • Kei KOHARA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    TIRE MANUFACTURING METHOD
    • Publication number 20160279888
    • Publication date Sep 29, 2016
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Masaya TSUNODA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PNEUMATIC TIRE
    • Publication number 20160082784
    • Publication date Mar 24, 2016
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Kei KOHARA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD FOR MANUFACTURING PNEUMATIC TIRE
    • Publication number 20160046093
    • Publication date Feb 18, 2016
    • Sumitomo Rubber Industries Ltd.
    • Kei KOHARA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PNEUMATIC TIRE AND PRODUCTION METHOD THEREFOR
    • Publication number 20150258862
    • Publication date Sep 17, 2015
    • SUMITOMO RUBBER INDUSTIRES LTD.
    • Kei Kohara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RIGID CORE FOR FORMING TIRE
    • Publication number 20150158260
    • Publication date Jun 11, 2015
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Kei KOHARA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    RIGID CORE FOR FORMING TIRE
    • Publication number 20150037443
    • Publication date Feb 5, 2015
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Kei KOHARA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    RIGID CORE FOR FORMING TIRE
    • Publication number 20150030711
    • Publication date Jan 29, 2015
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Kei KOHARA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    TIRE VULCANIZATION MOLD
    • Publication number 20130323342
    • Publication date Dec 5, 2013
    • Sumitomo Rubber Industries, Ltd.
    • Kei KOHARA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL