TREA

Koichi Kotoku

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic tire
    • Patent number 10,183,531
    • Issue date Jan 22, 2019
    • The Yokohama Rubber Co., Ltd.
    • Koichi Kotoku
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire
    • Patent number 9,950,570
    • Issue date Apr 24, 2018
    • The Yokohama Rubber Co., Ltd.
    • Koichi Kotoku
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire
    • Patent number 9,849,730
    • Issue date Dec 26, 2017
    • The Yokohama Rubber Co., Ltd.
    • Hideki Hamanaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire
    • Patent number 9,783,003
    • Issue date Oct 10, 2017
    • The Yokohama Rubber Co., Ltd.
    • Koichi Kotoku
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire
    • Patent number 9,604,502
    • Issue date Mar 28, 2017
    • The Yokohama Rubber Co., Ltd.
    • Tsuyoshi Kunugi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire
    • Patent number 9,604,503
    • Issue date Mar 28, 2017
    • The Yokohama Rubber Co., Ltd.
    • Koshi Iga
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire
    • Patent number 9,259,971
    • Issue date Feb 16, 2016
    • The Yokohama Rubber Co., Ltd.
    • Hideki Hamanaka
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Pneumatic Tire
    • Publication number 20150321515
    • Publication date Nov 12, 2015
    • The Yokohama Rubber Co., Ltd.
    • Koichi Kotoku
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pneumatic Tire
    • Publication number 20150273943
    • Publication date Oct 1, 2015
    • The Yokohama Rubber Co., Ltd.
    • Koichi Kotoku
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PNEUMATIC TIRE
    • Publication number 20150165823
    • Publication date Jun 18, 2015
    • The Yokohama Rubber Co., Ltd.
    • Koshi Iga
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pneumatic Tire
    • Publication number 20150151582
    • Publication date Jun 4, 2015
    • The Yokohama Rubber Co., LTD.
    • Hideki Hamanaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pneumatic Tire
    • Publication number 20150151581
    • Publication date Jun 4, 2015
    • The Yokohama Rubber Co., LTD. a corporation
    • Tsuyoshi Kunugi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pneumatic Tire
    • Publication number 20150136296
    • Publication date May 21, 2015
    • The Yokohama Rubber Co., Ltd.
    • Koichi Kotoku
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pneumatic Tire
    • Publication number 20140326380
    • Publication date Nov 6, 2014
    • The Yokohama Rubber Co., Ltd.
    • Koichi Kotoku
    • B60 - VEHICLES IN GENERAL