Hiroshi Naganuma

Person

  • Hachioji, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Phosphinic acid derivatives

    • Patent number 4,988,681
    • Issue date Jan 29, 1991
    • Banyu Pharmaceutical Co., Ltd.
    • Kiyofumi Ishikawa
    • C07 - ORGANIC CHEMISTRY