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Toru Esaki

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  • Gotenba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spiroimidazolone derivative
    • Patent number 9,487,517
    • Issue date Nov 8, 2016
    • CHUGAI SEIYAKU KABUSHIKI KAISHA
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Hydantoin derivative
    • Patent number 9,428,505
    • Issue date Aug 30, 2016
    • CHUGAI SEIYAKU KABUSHIKI KAISHA
    • Yoshikazu Nishimura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Spiroimidazolone derivative
    • Patent number 9,169,254
    • Issue date Oct 27, 2015
    • CHUGAI SEIYAKU KABUSHIKI KAISHA
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Compounds exhibiting thrombopoietin-like activities
    • Patent number 6,887,890
    • Issue date May 3, 2005
    • CHUGAI SEIYAKU KABUSHIKI KAISHA
    • Shinya Fujiwara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Chondrogenesis promoters and indolin-2-one derivatives
    • Patent number 6,716,628
    • Issue date Apr 6, 2004
    • CHUGAI SEIYAKU KABUSHIKI KAISHA
    • Hidetomo Kitamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Chondrongenesis promotors and indolin-2-one derivatives
    • Patent number 6,500,854
    • Issue date Dec 31, 2002
    • Chugai Sei Yaku Kabushiki Kaisha
    • Hidetomo Kitamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Aromatic amine derivatives having NOS inhibiting action
    • Patent number 6,331,553
    • Issue date Dec 18, 2001
    • CHUGAI SEIYAKU KABUSHIKI KAISHA
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Indolin-2-one derivatives
    • Patent number 6,207,836
    • Issue date Mar 27, 2001
    • CHUGAI SEIYAKU KABUSHIKI KAISHA
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Indolin-2-one derivatives
    • Patent number 6,127,544
    • Issue date Oct 3, 2000
    • Chugai Seiyaku Kabushiki Kaisha
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Indolin-2-one derivatives
    • Patent number 6,114,536
    • Issue date Sep 5, 2000
    • Chugai Seiyaku Kabushiki Kaisha
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Indolin-2-one derivatives
    • Patent number 6,031,111
    • Issue date Feb 29, 2000
    • Chugai Seiyaku Kabushiki Kaisha
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Indolin-2-one derivatives
    • Patent number 5,952,511
    • Issue date Sep 14, 1999
    • Chugai Seiyaku Kabushiki Kaisha
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDANTOIN DERIVATIVE
    • Publication number 20220162208
    • Publication date May 26, 2022
    • Chugai SeiYaku Kabushiki Kaisha
    • Yoshikazu Nishimura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    HYDANTOIN DERIVATIVE
    • Publication number 20210024524
    • Publication date Jan 28, 2021
    • Chugai SeiYaku Kabushiki Kaisha
    • Yoshikazu Nishimura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    HYDANTOIN DERIVATIVE
    • Publication number 20180237436
    • Publication date Aug 23, 2018
    • Chugai SeiYaku Kabushiki Kaisha
    • Yoshikazu Nishimura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    HYDANTOIN DERIVATIVE
    • Publication number 20160326175
    • Publication date Nov 10, 2016
    • Chugai SeiYaku Kabushiki Kaisha
    • Yoshikazu Nishimura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    SPIROIMIDAZOLONE DERIVATIVE
    • Publication number 20160016956
    • Publication date Jan 21, 2016
    • Chugai SeiYaku Kabushiki Kaisha
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    HYDANTOIN DERIVATIVE
    • Publication number 20150274727
    • Publication date Oct 1, 2015
    • Chugai Seiyaku Kabushiki Kaisha
    • Yoshikazu Nishimura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    SPIROIMIDAZOLONE DERIVATIVE
    • Publication number 20120270838
    • Publication date Oct 25, 2012
    • Chugai Seiyaku Kabushiki Kaisha
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Compounds exhibiting thrombopoietin-like activities
    • Publication number 20030162724
    • Publication date Aug 28, 2003
    • Shinya Fujiwara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Chondrogenesis promoters and indolin-2-one derivatives
    • Publication number 20030119896
    • Publication date Jun 26, 2003
    • Chugai SeiYaku Kabushiki Kaisha
    • Hidetomo Kitamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE