Katsura Sugawara

Person

  • Machida, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Benzenesulfonamide derivatives

    • Patent number 5,523,464
    • Issue date Jun 4, 1996
    • Kyowa Hakko Kogyo Co., Ltd.
    • Iwao Kinoshita
    • C07 - ORGANIC CHEMISTRY