Yoichi KAI

Person

  • Shinjuku-ku, Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Urethane composition for coating film waterproof material

    • Patent number 10,066,120
    • Issue date Sep 4, 2018
    • Dyflex Corporation
    • Kenji Yoshino
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Asphalt-urethane composition

    • Patent number 9,890,285
    • Issue date Feb 13, 2018
    • Dyflex Corporation
    • Kenji Yoshino
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    URETHANE COMPOSITION FOR COATING FILM WATERPROOF MATERIAL

    • Publication number 20160096976
    • Publication date Apr 7, 2016
    • DYFLEX CORPORATION
    • Kenji YOSHINO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ASPHALT-URETHANE COMPOSITION

    • Publication number 20160083585
    • Publication date Mar 24, 2016
    • DYFLEX CORPORATION
    • Kenji YOSHINO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...