Takamasa YOKOYAMA

Person

  • Toyonaka-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Anthocyanin-based pigment composition

    • Patent number 11,352,501
    • Issue date Jun 7, 2022
    • San-Ei Gen F.F.I., Inc
    • Masahiko Ishida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents