TREA

Katsumi Tamura

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  • Itano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piperazine derivatives and salts thereof
    • Patent number 5,607,934
    • Issue date Mar 4, 1997
    • Otsuka Pharmaceutical Co., Ltd.
    • Hitoshi Tone
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Carbostyril derivatives
    • Patent number 5,541,198
    • Issue date Jul 30, 1996
    • Otsuka Pharmaceutical Co., Ltd.
    • Takao Nishi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyrazinyl and piperazinyl substituted pyrazine compounds
    • Patent number 5,459,142
    • Issue date Oct 17, 1995
    • Otsuka Pharmaceutical Co., Ltd.
    • Hitoshi Tone
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Carbostyril derivative
    • Patent number 5,401,740
    • Issue date Mar 28, 1995
    • Otsuka Pharmaceutical Co.
    • Takao Nishi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Indole derivatives
    • Patent number 5,238,938
    • Issue date Aug 24, 1993
    • Otsuka Pharmaceutical Co., Ltd.
    • Hitoshi Tone
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Carbostyril derivative
    • Patent number 5,227,381
    • Issue date Jul 13, 1993
    • Otsuka Pharmaceutical Co., Ltd.
    • Takao Nishi
    • C07 - ORGANIC CHEMISTRY