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Yasuyuki Ueki

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  • Hyogo-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Benzimidazolidinone derivatives
    • Patent number 6,939,887
    • Issue date Sep 6, 2005
    • Sumitomo Pharmaceuticals Co., Ltd.
    • Kazuhiko Okazaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Oxindole derivative
    • Patent number 6,576,656
    • Issue date Jun 10, 2003
    • Sumitomo Pharmaceuticals Co., Ltd.
    • Teruhisa Tokunaga
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2,3-diaminopropionic acid derivative
    • Patent number 6,048,854
    • Issue date Apr 11, 2000
    • Sumitomo Pharmaceuticals Company, Limited
    • Yoshiharu Ikeda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Neurotrophic peptide derivatives
    • Patent number 5,759,991
    • Issue date Jun 2, 1998
    • Sumitomo Pharmaceutical Company, Limited.
    • Naoki Tohdoh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2,3-diaminopropionic acid derivative
    • Patent number 5,707,994
    • Issue date Jan 13, 1998
    • Sumitomo Pharmaceuticals Company, Limited
    • Yoshihara Ikeda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dipiperidine derivatives
    • Patent number 5,607,948
    • Issue date Mar 4, 1997
    • Sumitomo Pharmaceuticals Co., Ltd.
    • Yoshiharu Ikeda
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Benzimidazolidinone derivatives
    • Publication number 20040142850
    • Publication date Jul 22, 2004
    • Kazuhiko Okazaki
    • C07 - ORGANIC CHEMISTRY