Chizuko Takahashi

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ketone derivatives

    • Patent number 5,834,508
    • Issue date Nov 10, 1998
    • Mitsubishi Chemical Corporation
    • Ryoichi Ando
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Urea derivatives

    • Patent number 5,807,860
    • Issue date Sep 15, 1998
    • Mitsubishi Chemical Corporation
    • Shinya Inoue
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ketone derivatives

    • Patent number 5,639,783
    • Issue date Jun 17, 1997
    • Mitsubishi Chemical Corporation
    • Ryoichi Ando
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sulfonamide derivatives

    • Patent number 5,506,243
    • Issue date Apr 9, 1996
    • Mitsubishi Kasei Corporation
    • Ryoichi Ando
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Aminoketone derivatives

    • Patent number 5,424,325
    • Issue date Jun 13, 1995
    • Mitsubishi Kasei Corporation
    • Ryoichi Ando
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    .alpha.-aminoketone derivatives

    • Patent number 5,422,359
    • Issue date Jun 6, 1995
    • Mitsubishi Kasei Corporation
    • Ryoichi Ando
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cyclopropenone derivatives

    • Patent number 5,416,117
    • Issue date May 16, 1995
    • Mitsubishi Kasei Corporation
    • Ryoichi Ando
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cyclopropenone derivatives

    • Patent number 5,328,909
    • Issue date Jul 12, 1994
    • Mitsubishi Kasei Corporation
    • Ryoichi Ando
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE