TREA

Osamu IWAMOTO

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  • Shinagawa-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Griseofulvin compound
    • Patent number 12,091,395
    • Issue date Sep 17, 2024
    • Daiichi Sankyo Company, Limited
    • Keiji Saito
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Urea compound having substituent
    • Patent number 11,981,686
    • Issue date May 14, 2024
    • Daiichi Sankyo Company, Limited
    • Junya Kawai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Griseofulvin compound
    • Patent number 11,834,427
    • Issue date Dec 5, 2023
    • Daiichi Sankyo Company, Limited
    • Keiji Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Compound having cyclic structure
    • Patent number 11,512,067
    • Issue date Nov 29, 2022
    • Daiichi Sankyo Company, Limited
    • Toru Taniguchi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Griseofulvin compound
    • Patent number 11,472,784
    • Issue date Oct 18, 2022
    • Daiichi Sankyo Company, Limited
    • Keiji Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Griseofulvin compound
    • Patent number 10,975,052
    • Issue date Apr 13, 2021
    • Daiichi Sankyo Company, Limited
    • Keiji Saito
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Griseofulvin compound
    • Patent number 10,654,821
    • Issue date May 19, 2020
    • Daiichi Sankyo Company, Limited
    • Keiji Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Griseofulvin compound
    • Patent number 10,570,109
    • Issue date Feb 25, 2020
    • Daiichi Sankyo Company, Limited
    • Keiji Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dicarboxylic acid compound
    • Patent number 9,670,173
    • Issue date Jun 6, 2017
    • Daiichi Sankyo Company, Limited
    • Yoshikazu Uto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dicarboxylic acid compound
    • Patent number 9,617,232
    • Issue date Apr 11, 2017
    • Daiichi Sankyo Company, Limited
    • Yoshikazu Uto
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    GRISEOFULVIN COMPOUND
    • Publication number 20240150309
    • Publication date May 9, 2024
    • DAIICHI SANKYO COMPANY, LIMITED
    • Keiji Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    COMPOUND HAVING CYCLIC STRUCTURE
    • Publication number 20230331700
    • Publication date Oct 19, 2023
    • DAIICHI SANKYO COMPANY, LIMITED
    • Toru Taniguchi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    GRISEOFULVIN COMPOUND
    • Publication number 20230136988
    • Publication date May 4, 2023
    • DAIICHI SANKYO COMPANY, LIMITED
    • Keiji Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    UREA COMPOUND HAVING SUBSTITUENT
    • Publication number 20230058950
    • Publication date Feb 23, 2023
    • DAIICHI SANKYO COMPANY, LIMITED
    • Junya KAWAI
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    GRISEOFULVIN COMPOUND
    • Publication number 20210292292
    • Publication date Sep 23, 2021
    • DAIICHI SANKYO COMPANY, LIMITED
    • Keiji Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    COMPOUND HAVING CYCLIC STRUCTURE
    • Publication number 20200347030
    • Publication date Nov 5, 2020
    • DAIICHI SANKYO COMPANY, LIMITED
    • Toru Taniguchi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    GRISEOFULVIN COMPOUND
    • Publication number 20200239425
    • Publication date Jul 30, 2020
    • DAIICHI SANKYO COMPANY, LIMITED
    • Keiji Saito
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    GRISEOFULVIN COMPOUND
    • Publication number 20200002302
    • Publication date Jan 2, 2020
    • DAIICHI SANKYO COMPANY, LIMITED
    • Keiji Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    GRISEOFULVIN COMPOUND
    • Publication number 20190092741
    • Publication date Mar 28, 2019
    • DAIICHI SANKYO COMPANY, LIMITED
    • Keiji Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    DICARBOXYLIC ACID COMPOUND
    • Publication number 20170015641
    • Publication date Jan 19, 2017
    • DAIICHI SANKYO COMPANY, LIMITED
    • Yoshikazu UTO
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    DICARBOXYLIC ACID COMPOUND
    • Publication number 20160046568
    • Publication date Feb 18, 2016
    • DAIICHI SANKYO COMPANY, LIMITED
    • Yoshikazu UTO
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    BUBBLE COLUMN-TYPE FISCHER-TROPSCH SYNTHESIS SLURRY BED REACTION SY...
    • Publication number 20090220389
    • Publication date Sep 3, 2009
    • NIPPON STEEL ENGINEERING CO., LTD
    • Yasuhiro Onishi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL