Yoichi Sawa

Person

  • Sengokuhigashimachi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Treatment for osteoporosis

    • Patent number 4,644,012
    • Issue date Feb 17, 1987
    • Takeda Chemical Industries, Ltd.
    • Masao Tsuda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Production of 2,6-diaminonebularines

    • Patent number 4,293,690
    • Issue date Oct 6, 1981
    • Takeda Chemical Industries, Ltd.
    • Yoichi Sawa
    • C07 - ORGANIC CHEMISTRY