Masazumi Watanabe

Person

  • Takatsuki, JA

Patents Grantslast 30 patents

  • Information Patent Grant

    Bicyclic compounds

    • Patent number 4,041,079
    • Issue date Aug 9, 1977
    • Takeda Chemical Industries, Ltd.
    • Hirosada Sugihara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Aminotetralols

    • Patent number 4,035,512
    • Issue date Jul 12, 1977
    • Takeda Chemical Industries, Ltd.
    • Hirosada Sugihara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    5,6-Dihydroxy aminotetralol compounds

    • Patent number 4,010,202
    • Issue date Mar 1, 1977
    • Takeda Chemical Industries, Ltd.
    • Hirosada Sugihara
  • Information Patent Grant

    Quinone derivatives

    • Patent number 3,957,836
    • Issue date May 18, 1976
    • Takeda Chemical Industries, Ltd.
    • Hiroshi Morimoto
    • C07 - ORGANIC CHEMISTRY