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Masami Ohtsuka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Imidazopyridin-2-one derivatives
    • Patent number 8,785,438
    • Issue date Jul 22, 2014
    • Daiichi Sankyo Company, Limited
    • Masami Ohtsuka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Imidazopyridin-2-one derivatives
    • Patent number 8,436,012
    • Issue date May 7, 2013
    • Daiichi Sankyo Company, Limited
    • Masami Ohtsuka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Drug efflux pump inhibitor
    • Patent number 7,056,917
    • Issue date Jun 6, 2006
    • Daiichi Pharmaceutical Co., Ltd.
    • Kiyoshi Nakayama
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Efflux pump inhibitors
    • Patent number 6,399,629
    • Issue date Jun 4, 2002
    • Microcide Pharmaceuticals, Inc.
    • Suzanne Chamberland
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    IMIDAZOPYRIDIN-2-ONE DERIVATIVES
    • Publication number 20130338156
    • Publication date Dec 19, 2013
    • DAIICHI SANKYO COMPANY, LIMITED
    • Masami Ohtsuka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    IMIDAZOPYRIDIN-2-ONE DERIVATIVES
    • Publication number 20110082138
    • Publication date Apr 7, 2011
    • DAIICHI SANKYO COMPANY, LIMITED
    • Masami Ohtsuka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Drug efflux pump inhibitor
    • Publication number 20060106034
    • Publication date May 18, 2006
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Kiyoshi Nakayama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Medicine for inhibiting drug elimination pump
    • Publication number 20050009843
    • Publication date Jan 13, 2005
    • Kiyoshi Nakayama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Drug efflux pump inhibitor
    • Publication number 20030092720
    • Publication date May 15, 2003
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Kiyoshi Nakayama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE