TREA

Koh Nagasawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Difluoromethylene compound
    • Patent number 9,650,380
    • Issue date May 16, 2017
    • Sato Pharmaceutical Co., Ltd.
    • Keita Nagai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Difluoromethylene compound
    • Patent number 9,512,119
    • Issue date Dec 6, 2016
    • Sato Pharmaceutical Co., Ltd.
    • Keita Nagai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ring-fused compound
    • Patent number 9,359,350
    • Issue date Jun 7, 2016
    • Sato Pharmaceutical Co., Ltd.
    • Keita Nagai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ring-fused compound
    • Patent number 8,987,473
    • Issue date Mar 24, 2015
    • Sato Pharmaceutical Co., Ltd.
    • Keita Nagai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    4-oxoquinolizine antibacterial agent having 2-pyridone skeleton as...
    • Patent number 7,223,773
    • Issue date May 29, 2007
    • Salo Pharmaceutical Co., Ltd.
    • Ryoichi Fukumoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    DIFLUOROMETHYLENE COMPOUND
    • Publication number 20170044158
    • Publication date Feb 16, 2017
    • SATO PHARMACEUTICAL CO., LTD.
    • Keita Nagai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    RING-FUSED COMPOUND
    • Publication number 20150203490
    • Publication date Jul 23, 2015
    • SATO PHARMACEUTICAL CO., LTD.
    • Keita Nagai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    DIFLUOROMETHYLENE COMPOUND
    • Publication number 20150191463
    • Publication date Jul 9, 2015
    • SATO PHARMACEUTICAL CO., LTD.
    • Keita Nagai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    RING-FUSED COMPOUND
    • Publication number 20140005221
    • Publication date Jan 2, 2014
    • SATO PHARMACEUTICAL CO., LTD.
    • Keita Nagai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    AGENT FOR IMPROVING PERMEATION OF A DRUG INTO A NAIL AND AN EXTERNA...
    • Publication number 20100055056
    • Publication date Mar 4, 2010
    • SATO PHARMACEUTICAL CO., LTD.
    • Masatoshi KATO
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    4-Oxoquinolizine antibacterial agent having 2-pyridone skeleton as...
    • Publication number 20040229903
    • Publication date Nov 18, 2004
    • SATO PHARMACEUTICAL CO., LTD.
    • Ryoichi Fukumoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE