TREA

Akira Katayama

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  • Tsukuba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Benzimidazole derivatives
    • Patent number 6,420,409
    • Issue date Jul 16, 2002
    • Fujisawa Pharmaceutical Co., Ltd.
    • Noritsugu Yamasaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Amino acid derivatives of antitumor activity
    • Patent number 4,939,241
    • Issue date Jul 3, 1990
    • Fujisawa Pharmaceutical Co., Ltd.
    • Masakuni Okuhara
    • C07 - ORGANIC CHEMISTRY