Keiko Saijo

Person

  • Saitama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Naphthothiopyranone derivatives

    • Patent number 5,347,012
    • Issue date Sep 13, 1994
    • Taisho Pharmaceutical Co., Ltd.
    • Tatsuhiko Sano
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Chalcone derivatives

    • Patent number 5,089,654
    • Issue date Feb 18, 1992
    • Taisho Pharmaceutical Co., Ltd.
    • Sadakazu Yokomori
    • C07 - ORGANIC CHEMISTRY