TREA

Ken Nagashima

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tricyclic compounds
    • Patent number 5,726,325
    • Issue date Mar 10, 1998
    • Kyowa Hakko Kogyo Co., Ltd.
    • Makoto Yoshida
    • C07 - ORGANIC CHEMISTRY
  • 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