TREA

Hisao Hagiwara

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust heat exchanger with catalyst
    • Patent number 6,730,274
    • Issue date May 4, 2004
    • Honda Giken Koygo Kabushiki Kaisha
    • Takahiro Ideguchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Camptothecin derivatives
    • Patent number RE32518
    • Issue date Oct 13, 1987
    • Kabushiki Kaisha Yakult Honsha
    • Tadashi Miyasaka
    • 546 - Organic compounds
  • Information Patent Grant

    Anti-amnestic agent
    • Patent number 4,687,778
    • Issue date Aug 18, 1987
    • Kabushiki Kaisha Yakult Honsha
    • Daisuke Tsuru
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Camptothecin derivatives
    • Patent number 4,399,282
    • Issue date Aug 16, 1983
    • Kabushiki Kaisha Yakult Honsha
    • Tadashi Miyasaka
    • C07 - ORGANIC CHEMISTRY