Koji Umimoto

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Pyridazinone derivatives

    • Patent number 6,469,003
    • Issue date Oct 22, 2002
    • Nihon Nohyaku Co., Ltd.
    • Makoto Gotoh
    • C07 - ORGANIC CHEMISTRY