Kiyohiko Uchikawa

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cephem derivative crystals

    • Patent number 4,906,748
    • Issue date Mar 6, 1990
    • Eisai Co., Ltd.
    • Kazuhide Ashizawa
    • C07 - ORGANIC CHEMISTRY