TREA

Kazuhiko Tanzawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfonamide derivatives
    • Patent number 6,673,804
    • Issue date Jan 6, 2004
    • Sankyo Company, Limited
    • Tomio Kimura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Collagenase inhibitor
    • Patent number 5,643,908
    • Issue date Jul 1, 1997
    • Sankyo Company, Limited
    • Yukio Sugimura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Adenophostins
    • Patent number 5,436,231
    • Issue date Jul 25, 1995
    • Sankyo Company, Limited
    • Shuji Takahashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Compound "Leualacin", its preparation and its use in the treatment...
    • Patent number 5,112,807
    • Issue date May 12, 1992
    • Sankyo Company, Limited
    • Kiyoshi Hamano
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Preparation of Monacolin K
    • Patent number 4,323,648
    • Issue date Apr 6, 1982
    • Sankyo Company Limited
    • Kazuhiko Tanzawa
    • C07 - ORGANIC CHEMISTRY