Youichi Ishii

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ruthenium-phosphine complex

    • Patent number 4,691,037
    • Issue date Sep 1, 1987
    • Takasago Perfumery Co., Ltd.
    • Sadao Yoshikawa
    • C07 - ORGANIC CHEMISTRY