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Takashi KONNO

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polycarbonate polyol derivative
    • Patent number 12,359,023
    • Issue date Jul 15, 2025
    • Daicel Corporation
    • Shintarou Hatanaka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Composition and cured product of same
    • Patent number 12,227,611
    • Issue date Feb 18, 2025
    • Daicel Corporation
    • Takashi Konno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyester polyol and polyurethane
    • Patent number 12,071,504
    • Issue date Aug 27, 2024
    • Daicel Corporation
    • Jun Watanabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyisocyanate compound, polyurethane resin forming composition usi...
    • Patent number 11,859,044
    • Issue date Jan 2, 2024
    • Daicel Corporation
    • Takashi Konno
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYISOCYANATE COMPOUND, POLYURETHANE RESIN FORMING COMPOSITION USI...
    • Publication number 20230108643
    • Publication date Apr 6, 2023
    • DAICEL CORPORATION
    • Takashi KONNO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOSITION AND CURED PRODUCT OF SAME
    • Publication number 20220389149
    • Publication date Dec 8, 2022
    • DAICEL CORPORATION
    • Takashi KONNO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLYCARBONATE POLYOL DERIVATIVE
    • Publication number 20220372219
    • Publication date Nov 24, 2022
    • DAICEL CORPORATION
    • Shintarou HATANAKA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COMPOSITION AND CURED PRODUCT THEREOF
    • Publication number 20220363942
    • Publication date Nov 17, 2022
    • DAICEL CORPORATION
    • Takashi KONNO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLYESTER POLYOL AND POLYURETHANE
    • Publication number 20220089807
    • Publication date Mar 24, 2022
    • DAICEL CORPORATION
    • Jun WATANABE
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...