Nobuo Kasaka

Person

  • Shizuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Triphenylmethane derivatives

    • Patent number 5,112,867
    • Issue date May 12, 1992
    • Kyowa Hakko Gogyo Co., Ltd.
    • Iwao Kinoshita
    • C07 - ORGANIC CHEMISTRY