Kunitoshi Takeda

Person

  • Tsukuba, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Pyranodipyridine compound

    • Patent number 9,738,656
    • Issue date Aug 22, 2017
    • Eisai R&D Management Co., Ltd.
    • Toshiki Kurokawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyridinylpyrazoloquinoline compounds

    • Patent number 9,550,776
    • Issue date Jan 24, 2017
    • Eisai R&D Management Co., Ltd.
    • Yoshihiko Norimine
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fused aminodihydrothiazine derivatives

    • Patent number 8,946,211
    • Issue date Feb 3, 2015
    • Eisai R&D Management Co., Ltd.
    • Yuichi Suzuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fused aminodihydrothiazine derivatives

    • Patent number 8,946,210
    • Issue date Feb 3, 2015
    • Eisai R&D Management Co., Ltd.
    • Yuichi Suzuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pyrazoloquinoline derivatives

    • Patent number 8,563,565
    • Issue date Oct 22, 2013
    • Eisai R&D Management Co., Ltd.
    • Yoshihiko Norimine
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyrazolothiazole compound

    • Patent number 8,530,504
    • Issue date Sep 10, 2013
    • Eisai R&D Management Co., Ltd.
    • Kogyoku Shin
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3-phenylpyrazolo[5,1-b]thiazole compounds

    • Patent number 8,431,603
    • Issue date Apr 30, 2013
    • Eisai R&D Management Co., Ltd.
    • Hisashi Shibata
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fused aminodihydrothiazine derivative

    • Patent number 8,198,269
    • Issue date Jun 12, 2012
    • Eisai R&D Management Co., Ltd.
    • Takafumi Motoki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fused aminodihydrothiazine derivatives

    • Patent number 8,158,620
    • Issue date Apr 17, 2012
    • Eisai R&D Management Co., Ltd.
    • Yuichi Suzuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Pyranodipyridine Compound

    • Publication number 20170137436
    • Publication date May 18, 2017
    • Eisai R&D Management Co., Ltd.
    • Toshiki Kurokawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PYRIDINYLPYRAZOLOQUINOLINE COMPOUNDS

    • Publication number 20160289225
    • Publication date Oct 6, 2016
    • Eisai R&D Management Co., Ltd.
    • Yoshihiko NORIMINE
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PYRAZOLOQUINOLINE DERIVATIVES

    • Publication number 20130296352
    • Publication date Nov 7, 2013
    • Yoshihiko Norimine
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    FUSED AMINODIHYDROTHIAZINE DERIVATIVES

    • Publication number 20130203741
    • Publication date Aug 8, 2013
    • Eisai R&D Management Co., Ltd.
    • Yuichi Suzuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PYRAZOLOQUINOLINE DERIVATIVES

    • Publication number 20130143907
    • Publication date Jun 6, 2013
    • Eisai R&D Management Co., Ltd.
    • Yoshihiko Norimine
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    FUSED AMINODIHYDROTHIAZINE DERIVATIVES

    • Publication number 20120094984
    • Publication date Apr 19, 2012
    • Eisai R&D Management Co., Ltd.
    • Yuichi Suzuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    NOVEL FUSED AMINODIHYDROTHIAZINE DERIVATIVE

    • Publication number 20110207723
    • Publication date Aug 25, 2011
    • Eisai R&D Management Co., Ltd.
    • Takafumi Motoki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PYRAZOLOOXAZOLE COMPOUND

    • Publication number 20110086898
    • Publication date Apr 14, 2011
    • Eisai R&D Management Co., Ltd.
    • Kogyoku SHIN
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PYRAZOLOTHIAZOLE COMPOUND

    • Publication number 20110086882
    • Publication date Apr 14, 2011
    • Eisai R&D Management Co., Ltd.
    • Kogyoku SHIN
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    CONDENSED AMINODIHYDROTHIAZINE DERIVATIVE

    • Publication number 20100317850
    • Publication date Dec 16, 2010
    • Yuichi SUZUKI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    NOVEL FUSED AMINODIHYDROTHIAZINE DERIVATIVE

    • Publication number 20100093999
    • Publication date Apr 15, 2010
    • Eisai R&D Management Co., Ltd.
    • Takafumi Motoki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    3-PHENYLPYRAZOLO[5,1-b]THIAZOLE COMPOUNDS

    • Publication number 20090259049
    • Publication date Oct 15, 2009
    • Eisai R&D Management Co., Ltd.
    • Hisashi Shibata
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    FUSED AMINODIHYDROTHIAZINE DERIVATIVES

    • Publication number 20090209755
    • Publication date Aug 20, 2009
    • Yuichi SUZUKI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE