TREA

Kenichi Yamashita

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  • Utsunomiya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steel cord and method for producing the same
    • Patent number 10,914,015
    • Issue date Feb 9, 2021
    • Sumitomo Electric Tochigi Co., Ltd.
    • Tetsuya Nakajima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire
    • Patent number 10,632,791
    • Issue date Apr 28, 2020
    • Sumitomo Electric Tochigi Co., Ltd.
    • Tetsuya Nakajima
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TIRE
    • Publication number 20200338928
    • Publication date Oct 29, 2020
    • Sumitomo Electric Industries, Ltd.
    • Tetsuya NAKAJIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TIRE
    • Publication number 20180304689
    • Publication date Oct 25, 2018
    • Sumitomo Electric Tochigi Co., Ltd.
    • Tetsuya Nakajima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STEEL CORD AND METHOD FOR PRODUCING THE SAME
    • Publication number 20180266000
    • Publication date Sep 20, 2018
    • Sumitomo Electric Tochigi Co., Ltd.
    • Tetsuya Nakajima
    • B60 - VEHICLES IN GENERAL