Tsutomu Akama

Person

  • Shizuoka-ken, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    5-aminoflavone derivatives

    • Patent number 5,539,112
    • Issue date Jul 23, 1996
    • Kyowa Hakko Kogyo Co., Ltd.
    • Tsutomu Akama
    • C07 - ORGANIC CHEMISTRY