TREA

Hirotoshi OTSUKI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Tire
    • Patent number 11,118,034
    • Issue date Sep 14, 2021
    • Sumitomo Rubber Industries, Ltd.
    • Yuki Kasai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Airless tire
    • Patent number 10,603,958
    • Issue date Mar 31, 2020
    • Sumitomo Rubber Industries Ltd.
    • Wako Iwamura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire
    • Patent number 10,174,185
    • Issue date Jan 8, 2019
    • Sumitomo Rubber Industries, Ltd.
    • Hirotoshi Otsuki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Modified natural rubber, process for producing same, rubber composi...
    • Patent number 10,131,763
    • Issue date Nov 20, 2018
    • Sumitomo Rubber Industries, Ltd.
    • Toshiaki Sakaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Radial tire
    • Patent number 7,893,147
    • Issue date Feb 22, 2011
    • Sumitomo Rubber Industries, Ltd.
    • Hirotoshi Otsuki
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    STUDLESS WINTER TIRE AND METHOD FOR PRODUCING SAME
    • Publication number 20210206950
    • Publication date Jul 8, 2021
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Yuki KASAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TIRE
    • Publication number 20200140661
    • Publication date May 7, 2020
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Yuki KASAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PNEUMATIC TIRE
    • Publication number 20170158844
    • Publication date Jun 8, 2017
    • Sumitomo Rubber Industries, Ltd.
    • Hirotoshi OTSUKI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    AIRLESS TIRE
    • Publication number 20170057294
    • Publication date Mar 2, 2017
    • Sumitomo Rubber Industries Ltd.
    • Wako IWAMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MODIFIED NATURAL RUBBER, PROCESS FOR PRODUCING SAME, RUBBER COMPOSI...
    • Publication number 20150291765
    • Publication date Oct 15, 2015
    • SUMITOMO RUBBER INDUSTRIES LTD.
    • Toshiaki Sasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Rubber Composition for Chafer
    • Publication number 20090020207
    • Publication date Jan 22, 2009
    • Hirotoshi Otsuki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Rubber Composition for Sidewall
    • Publication number 20090000720
    • Publication date Jan 1, 2009
    • Hirokazu Ishida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Rubber composition for inner liner
    • Publication number 20080216933
    • Publication date Sep 11, 2008
    • Sumitomo Rubber Industries, Ltd.
    • Hirotoshi Otsuki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Rubber composition for tire tread
    • Publication number 20070082999
    • Publication date Apr 12, 2007
    • Sumitomo Rubber Industries, Ltd.
    • Hirotoshi Otsuki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Radial tire
    • Publication number 20060217481
    • Publication date Sep 28, 2006
    • Sumitomo Rubber Industries, Ltd.
    • Hirotoshi Otsuki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pneumatic tire
    • Publication number 20040129359
    • Publication date Jul 8, 2004
    • Hirotoshi Otsuki
    • B60 - VEHICLES IN GENERAL