TREA

Kunihito Okumura

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  • Urawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Benzoxazole derivatives
    • Patent number 4,948,900
    • Issue date Aug 14, 1990
    • Tanabe Seiyaku Co., Ltd.
    • Ikuo Iijima
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Benzoxazole derivatives
    • Patent number 4,897,393
    • Issue date Jan 30, 1990
    • Tanabe Seiyaku Co., Ltd.
    • Ikuo Iijima
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Benzoxazine derivatives
    • Patent number 4,824,833
    • Issue date Apr 25, 1989
    • Tanabe Seiyaku Co., Ltd.
    • Ikuo Iijima
    • C07 - ORGANIC CHEMISTRY