TREA

Osamu Aki

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cephem compounds
    • Patent number 4,973,684
    • Issue date Nov 27, 1990
    • Takeda Chemical Industries, Ltd.
    • Michihiko Ochiai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cephem compounds
    • Patent number 4,912,212
    • Issue date Mar 27, 1990
    • Takeda Chemical Industries, Ltd.
    • Michihiko Ochiai
    • C07 - ORGANIC CHEMISTRY