TREA

Ryo Tsuchiya

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  • Ichihara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Organic electroluminescent element
    • Patent number 10,930,860
    • Issue date Feb 23, 2021
    • Idemitsu Kosan Co., Ltd.
    • Toshinari Ogiwara
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Organic electroluminescent element
    • Patent number 10,461,264
    • Issue date Oct 29, 2019
    • Idemitsu Kosan Co., Ltd.
    • Toshinari Ogiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic electroluminescent element
    • Patent number 10,032,998
    • Issue date Jul 24, 2018
    • Idemitsu Kosan Co., Ltd.
    • Toshinari Ogiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic electroluminescent element
    • Patent number 9,608,209
    • Issue date Mar 28, 2017
    • Idemitsu Kosan Co., Ltd.
    • Toshinari Ogiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Organic electroluminescent element
    • Patent number 9,219,242
    • Issue date Dec 22, 2015
    • Idemitsu Kosan Co., Ltd.
    • Toshinari Ogiwara
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20210143343
    • Publication date May 13, 2021
    • Idemitsu Kosan Co., Ltd.
    • Toshinari Ogiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20200020868
    • Publication date Jan 16, 2020
    • IDEMITSU KOSAN CO., LTD.
    • Toshinari Ogiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20180309068
    • Publication date Oct 25, 2018
    • IDEMITSU KOSAN CO., LTD.
    • Toshinari Ogiwara
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20170162799
    • Publication date Jun 8, 2017
    • IDEMITSU KOSAN CO., LTD.
    • Toshinari Ogiwara
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20160064677
    • Publication date Mar 3, 2016
    • IDEMITSU KOSAN CO., LTD.
    • Toshinari Ogiwara
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20150188070
    • Publication date Jul 2, 2015
    • Idemitsu Kosan Co., Ltd.
    • Toshinari Ogiwara
    • H01 - BASIC ELECTRIC ELEMENTS