TREA

Tsutomu Sawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Salicylamide derivatives
    • Patent number 6,566,394
    • Issue date May 20, 2003
    • Mercian Corporation
    • Tomio Takeuchi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Anticancer antibiotic MI43-37F11 substance
    • Patent number 5,096,924
    • Issue date Mar 17, 1992
    • 501 Azidan Hojin Biseibutsu Kagaku Kenkyu Kai
    • Masaaki Ishizuka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Angolamycin derivatives
    • Patent number 5,091,370
    • Issue date Feb 25, 1992
    • Sanraku Incorporated
    • Takeo Yoshioka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Anthracycline antibiotics
    • Patent number 4,918,172
    • Issue date Apr 17, 1990
    • Sanraku Incorporated
    • Akihiro Yoshimoto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Anthracycline antibiotics DCP-1 and 2
    • Patent number 4,897,470
    • Issue date Jan 30, 1990
    • Sanraku Incorporated
    • Akihiro Yoshimoto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Novel anthracycline antibiotics
    • Patent number 4,734,493
    • Issue date Mar 29, 1988
    • Sanraku, Incorporated
    • Akihiro Yoshimoto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Novel physiologically active substance MH435
    • Patent number 4,686,308
    • Issue date Aug 11, 1987
    • Microbial Chemistry Research Foundation
    • Hamao Umezawa
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Tylosin derivatives
    • Patent number 4,612,372
    • Issue date Sep 16, 1986
    • Sanraku Incorporated
    • Takeo Yoshioka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Anthracycline antibiotics
    • Patent number 4,612,371
    • Issue date Sep 16, 1986
    • Sanraku Incorporated
    • Akihiro Yoshimoto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Serirubicum
    • Patent number 4,565,861
    • Issue date Jan 21, 1986
    • Microbial Chemistry Research Foundation
    • Hamao Umezawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Anthracycline compounds
    • Patent number 4,550,159
    • Issue date Oct 29, 1985
    • Microbial Chemistry Research Foundation
    • Hamao Umezawa
    • C07 - ORGANIC CHEMISTRY