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Yutaka Kawanishi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Compound and colored resin composition
    • Patent number 11,584,852
    • Issue date Feb 21, 2023
    • Sumitomo Chemical Company, Limited
    • Keisuke Inoue
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Copolymer and colored resin composition
    • Patent number 11,485,810
    • Issue date Nov 1, 2022
    • Sumitomo Chemical Company, Limited
    • Yutaka Kawanishi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    RESIN COMPOSITION
    • Publication number 20230357538
    • Publication date Nov 9, 2023
    • Sumitomo Chemical Company, Limited
    • Tetsuo AKASAKA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COLORED CURABLE RESIN COMPOSITION
    • Publication number 20220334477
    • Publication date Oct 20, 2022
    • Sumitomo Chemical Company, Limited
    • Tetsuo AKASAKA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    GREEN COLORED RESIN COMPOSITION
    • Publication number 20210277248
    • Publication date Sep 9, 2021
    • Sumitomo Chemical Company, Limited
    • Yutaka KAWANISHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COPOLYMER AND COLORED RESIN COMPOSITION
    • Publication number 20210047449
    • Publication date Feb 18, 2021
    • Sumitomo Chemical Company, Limited
    • Yutaka KAWANISHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COLORED RESIN COMPOSITION
    • Publication number 20210024737
    • Publication date Jan 28, 2021
    • Sumitomo Chemical Company, Limited
    • Yutaka KAWANISHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOUND AND COLORED RESIN COMPOSITION
    • Publication number 20210002487
    • Publication date Jan 7, 2021
    • Sumitomo Chemical Company, Limited
    • Keisuke INOUE
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    INK-JET INK FOR ORGANIC ELECTROLUMINESCENT DEVICES AND METHOD FOR P...
    • Publication number 20120021547
    • Publication date Jan 26, 2012
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Yutaka Kawanishi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR