TREA

Akifumi Matsuoka

Follow

Person

  • Utsunomiya-shi, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    STEEL WIRE AND TIRE
    • Publication number 20230374729
    • Publication date Nov 23, 2023
    • Sumitomo Electric Industries, Ltd.
    • Tetsuya NAKAJIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STEEL CORD AND TIRE
    • Publication number 20220307197
    • Publication date Sep 29, 2022
    • Sumitomo Electric Tochigi Co., Ltd.
    • Akifumi MATSUOKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STEEL WIRE AND TIRE
    • Publication number 20220001696
    • Publication date Jan 6, 2022
    • Sumitomo Electric Tochigi Co., Ltd.
    • Akifumi MATSUOKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TIRE
    • Publication number 20200361241
    • Publication date Nov 19, 2020
    • Sumitomo Electric Tochigi Co., Ltd.
    • Akifumi MATSUOKA
    • B60 - VEHICLES IN GENERAL
  • 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

    STEEL CORD AND TIRE
    • Publication number 20200231005
    • Publication date Jul 23, 2020
    • Sumitomo Electric Tochigi Co., Ltd.
    • Akifumi MATSUOKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TIRE
    • Publication number 20190111735
    • Publication date Apr 18, 2019
    • Sumitomo Electric Tochigi Co., Ltd.
    • Akifumi MATSUOKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STEEL WIRE FOR SPRING
    • Publication number 20090258228
    • Publication date Oct 15, 2009
    • SUMITOMO (SEI) STEEL WIRE CORP.
    • Akifumi Matsuoka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...