Issei Takayanagi

Person

  • Chiba, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    6 .beta.-Thiomorphine derivatives

    • Patent number 5,219,861
    • Issue date Jun 15, 1993
    • Chugai Seiyaku Kabushiki Kaisha
    • Ken Kanematsu
    • C07 - ORGANIC CHEMISTRY