TREA

Tatsuya KUMADA

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  • Chiyoda-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Connected electronic members
    • Patent number 12,163,073
    • Issue date Dec 10, 2024
    • Resonac Corporation
    • Tetsuyuki Shirakawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Adhesive composition
    • Patent number 11,414,573
    • Issue date Aug 16, 2022
    • SHOWA DENKO MATERIALS CO., LTD.
    • Tetsuyuki Shirakawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Adhesive film
    • Patent number 11,319,466
    • Issue date May 3, 2022
    • SHOWA DENKO MATERIALS CO., LTD.
    • Tetsuyuki Shirakawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive film
    • Patent number 11,242,472
    • Issue date Feb 8, 2022
    • SHOWA DENKO MATERIALS CO., LTD.
    • Tetsuyuki Shirakawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    ADHESIVE COMPOSITION
    • Publication number 20220363958
    • Publication date Nov 17, 2022
    • Showa Denko Materials Co., Ltd.
    • Tetsuyuki SHIRAKAWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ADHESIVE FILM
    • Publication number 20190367782
    • Publication date Dec 5, 2019
    • Hitachi Chemical Company, Ltd.
    • Tetsuyuki SHIRAKAWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ADHESIVE FILM
    • Publication number 20190367783
    • Publication date Dec 5, 2019
    • Hitachi Chemical Company, Ltd.
    • Tetsuyuki SHIRAKAWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ADHESIVE COMPOSITION
    • Publication number 20190241770
    • Publication date Aug 8, 2019
    • Hitachi Chemical Company, Ltd.
    • Tetsuyuki SHIRAKAWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...