TREA

Chieko Naba

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  • Naruto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Phosphonic diester derivatives
    • Patent number 5,624,918
    • Issue date Apr 29, 1997
    • Otsuka Pharmaceutical Factory, Inc.
    • Yasuhisa Kurogi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phosphonic diester derivatives
    • Patent number 5,527,786
    • Issue date Jun 18, 1996
    • Otsuka Pharmaceutical Factory, Inc.
    • Kazuyoshi Miyata
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phosphonic diester derivatives
    • Patent number 5,376,665
    • Issue date Dec 27, 1994
    • Otsuka Pharmaceutical Factory, Inc.
    • Kazuyoshi Miyata
    • C07 - ORGANIC CHEMISTRY