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Kenji Yoshikawa

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  • Shinagawa-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cycloalkane-1,3-diamine derivative
    • Patent number 11,236,106
    • Issue date Feb 1, 2022
    • Daiichi Sankyo Company, Limited
    • Kenji Yoshikawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Imidazo[1,2-b]pyridazine derivatives as kinase inhibitors
    • Patent number 9,751,887
    • Issue date Sep 5, 2017
    • Daiichi Sankyo Company, Limited
    • Yasuyuki Takeda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Imidazo[1,2-b]pyridazine derivatives as kinase inhibitors
    • Patent number 9,187,489
    • Issue date Nov 17, 2015
    • Daiichi Sankyo Company, Limited
    • Yasuyuki Takeda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ethylenediamine derivatives
    • Patent number 7,935,824
    • Issue date May 3, 2011
    • Daiichi Pharmaceutical Co., Ltd.
    • Toshiharu Yoshino
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Diamine derivatives
    • Patent number 7,576,135
    • Issue date Aug 18, 2009
    • Daiichi Pharmaceutical Co., Ltd.
    • Toshiharu Ohta
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Diamine derivatives
    • Patent number 7,342,014
    • Issue date Mar 11, 2008
    • Daiichi Pharmaceutical Co., Ltd.
    • Toshiharu Ohta
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ethylenediamine derivatives
    • Patent number 7,192,968
    • Issue date Mar 20, 2007
    • Daiichi Pharmaceutical Co., Ltd.
    • Toshiharu Yoshino
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    CYCLOALKANE-1,3-DIAMINE DERIVATIVE
    • Publication number 20230074669
    • Publication date Mar 9, 2023
    • DAIICHI SANKYO COMPANY, LIMITED
    • Kenji Yoshikawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CYCLOALKANE-1,3-DIAMINE DERIVATIVE
    • Publication number 20230030720
    • Publication date Feb 2, 2023
    • DAIICHI SANKYO COMPANY, LIMITED
    • Kenji Yoshikawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CYCLOALKANE-1,3-DIAMINE DERIVATIVE
    • Publication number 20210269454
    • Publication date Sep 2, 2021
    • DAIICHI SANKYO COMPANY, LIMITED
    • Kenji Yoshikawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    IMIDAZO[1,2-b]PYRIDAZINE DERIVATIVES AS KINASE INHIBITORS
    • Publication number 20160046639
    • Publication date Feb 18, 2016
    • DAIICHI SANKYO COMPANY, LIMITED
    • Yasuyuki Takeda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    IMIDAZO[1,2-b]PYRIDAZINE DERIVATIVES AS KINASE INHIBITORS
    • Publication number 20150051190
    • Publication date Feb 19, 2015
    • DAIICHI SANKYO COMPANY, LIMITED
    • Yasuyuki Takeda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    [5, 6] HETEROCYCLIC COMPOUND
    • Publication number 20130029964
    • Publication date Jan 31, 2013
    • DAIICHI SANKYO COMPANY, LIMITED
    • Kazumasa Aoki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Diamine Derivatives
    • Publication number 20110312990
    • Publication date Dec 22, 2011
    • DAIICHI SANKYO COMPANY, LIMITED
    • Toshiharu Ohta
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Diamine Derivatives
    • Publication number 20110077266
    • Publication date Mar 31, 2011
    • DAIICHI SANKYO COMPANY, LIMITED
    • Toshiharu Ohta
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METHOD FOR TREATING THROMBOSIS OR EMBOLISM AND RELATED DISEASES
    • Publication number 20100099660
    • Publication date Apr 22, 2010
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Toshiharu Ohta
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    DIAMINE DERIVATIVES
    • Publication number 20100093785
    • Publication date Apr 15, 2010
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Toshiharu Ohta
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DRUG COMPOSITIONS AND METHODS FOR PREVENTING AND TREATING THROMBOSI...
    • Publication number 20090281074
    • Publication date Nov 12, 2009
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Toshiharu OHTA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    DIAMINE DERIVATIVES
    • Publication number 20090270446
    • Publication date Oct 29, 2009
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Toshiharu Ohta
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ETHYLENEDIAMINE DERIVATIVES
    • Publication number 20090227789
    • Publication date Sep 10, 2009
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Toshiharu Yoshino
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    DIAMINE DERIVATIVES
    • Publication number 20080015215
    • Publication date Jan 17, 2008
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Toshiharu Ohta
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Novel ethylenediamine derivatives
    • Publication number 20070129371
    • Publication date Jun 7, 2007
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Yumi Nakamoto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Diamine derivatives
    • Publication number 20060252837
    • Publication date Nov 9, 2006
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Toshiharu Ohta
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Ethylenediamine derivatives
    • Publication number 20060004009
    • Publication date Jan 5, 2006
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Toshiharu Yoshino
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Diamine derivatives
    • Publication number 20050245565
    • Publication date Nov 3, 2005
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Toshiharu Ohta
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Diamine derivatives
    • Publication number 20050119486
    • Publication date Jun 2, 2005
    • Toshiharu Ohta
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Diamine derivatives
    • Publication number 20050020645
    • Publication date Jan 27, 2005
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • Toshiharu Ohta
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Ethylenediamine derivatives
    • Publication number 20040122063
    • Publication date Jun 24, 2004
    • Toshiharu Yoshino
    • C07 - ORGANIC CHEMISTRY