TREA

Atsushi Nagaoka

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Biphenyl derivatives
    • Patent number 6,281,214
    • Issue date Aug 28, 2001
    • Eisai Co., Ltd.
    • Kozo Akasaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Biphenyl derivatives
    • Patent number 5,849,912
    • Issue date Dec 15, 1998
    • Eisai Co., Ltd.
    • Kozo Akasaka
    • C07 - ORGANIC CHEMISTRY