TREA

Hiroshi Nakajima

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tetracyclic compound
    • Patent number 5,646,283
    • Issue date Jul 8, 1997
    • Kyowa Hakko Kogyo Co., Ltd.
    • Fumio Suzuki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Tetracyclic compounds
    • Patent number 5,371,225
    • Issue date Dec 6, 1994
    • Kyowa Hakko Kogyo Co., Ltd.
    • Fumio Suzuki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Condensed naphthyridine derivatives
    • Patent number 5,281,610
    • Issue date Jan 25, 1994
    • Kyowa Hakko Kogyo Co., Ltd.
    • Fumio Suzuki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thienopyridine derivatives
    • Patent number 5,219,864
    • Issue date Jun 15, 1993
    • Kyowa Hakko Kogyo Co., Ltd.
    • Fumio Suzuki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Condensed naphthyridine derivatives
    • Patent number 5,192,769
    • Issue date Mar 9, 1993
    • Kyowa Hakko Kogyo Co., Ltd.
    • Fumio Suzuki