TREA

Tomoko Ishikawa

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Imidazoquinazoline derivatives
    • Patent number 5,661,147
    • Issue date Aug 26, 1997
    • Kyowa Hakko Kogyo Co., Ltd.
    • Daisuke Machii
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Tricyclic compounds on angiotensin II receptor antagonists
    • Patent number 5,607,955
    • Issue date Mar 4, 1997
    • Kyowa Hakko Kogyo Co., Ltd.
    • Etsuo Ohshima
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Tricyclic compounds
    • Patent number 5,478,840
    • Issue date Dec 26, 1995
    • Kyowa Hakko Kogyo Co., Ltd.
    • Etsuo Ohshima
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Tricyclic compounds
    • Patent number 5,378,701
    • Issue date Jan 3, 1995
    • Kyowa Hakko Kogyo
    • Etsuo Ohshima
    • C07 - ORGANIC CHEMISTRY