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Akira Toyoshima

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  • Tsukuba-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propane-1, 3-dione derivative
    • Patent number 7,569,688
    • Issue date Aug 4, 2009
    • Astellas Pharma Inc.
    • Masaaki Hirano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pyrazole derivative
    • Patent number 7,285,554
    • Issue date Oct 23, 2007
    • Astellas Pharma Inc.
    • Hirokazu Kubota
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyrazole derivative
    • Patent number 7,247,635
    • Issue date Jul 24, 2007
    • Astellas Pharma Inc.
    • Hirokazu Kubota
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Propane-1,3-dione derivative
    • Patent number 6,960,591
    • Issue date Nov 1, 2005
    • Yamanouchi Pharmaceutical Co., Ltd.
    • Masaaki Hirano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pyrazole derivative
    • Patent number 6,958,339
    • Issue date Oct 25, 2005
    • Astellas Pharma Inc.
    • Hirokazu Kubota
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fused imidazolium derivatives
    • Patent number 6,734,203
    • Issue date May 11, 2004
    • Akira Matsuhisa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cyanophenyl derivative
    • Patent number 6,673,799
    • Issue date Jan 6, 2004
    • Yamanouchi Pharmaceutical Co. Ltd.
    • Nobuaki Taniguchi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyrimidine-5-carboxamide derivatives
    • Patent number 6,432,963
    • Issue date Aug 13, 2002
    • Yamanouchi Pharmaceutical Co., Ltd.
    • Hiroyuki Hisamichi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pharmaceutical compound comprising a pyrazole derivative and method...
    • Patent number 6,348,480
    • Issue date Feb 19, 2002
    • Yamanouchi Pharmaceutical Co., Ltd.
    • Hirokazu Kubota
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Pyrazole derivative
    • Publication number 20060264430
    • Publication date Nov 23, 2006
    • Astellas Pharma Inc.
    • Hirokazu Kubota
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Propane-1, 3-dione derivative
    • Publication number 20050267110
    • Publication date Dec 1, 2005
    • YAMANOUCHI PHARMACEUTICAL CO., LTD.
    • Masaaki Hirano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Pyrazole derivative
    • Publication number 20050234055
    • Publication date Oct 20, 2005
    • Astellas Pharma Inc.
    • Hirokazu Kubota
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Cyanophenyl derivative
    • Publication number 20040010037
    • Publication date Jan 15, 2004
    • YAMANOUCHI PHARMACEUTICAL CO., LTD.
    • Nobuaki Taniguchi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Propane-1,3-dione derivatives
    • Publication number 20030191164
    • Publication date Oct 9, 2003
    • Masaaki Hirano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fused imidazolium derivatives
    • Publication number 20030114508
    • Publication date Jun 19, 2003
    • Akira Matsuhisa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Pyrazole derivative
    • Publication number 20010011090
    • Publication date Aug 2, 2001
    • Hirokazu Kubota
    • C07 - ORGANIC CHEMISTRY