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Takuji Hatakeyama

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND
    • Publication number 20240360158
    • Publication date Oct 31, 2024
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Polycyclic aromatic compound
    • Publication number 20230276708
    • Publication date Aug 31, 2023
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    CYCLOALKANE-FUSED POLYCYCLIC AROMATIC COMPOUND
    • Publication number 20230096132
    • Publication date Mar 30, 2023
    • Kwansei Gakuin Educational Foundation
    • Takuji HATAKEYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20220376179
    • Publication date Nov 24, 2022
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND
    • Publication number 20220077398
    • Publication date Mar 10, 2022
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Polycyclic aromatic compound
    • Publication number 20220037591
    • Publication date Feb 3, 2022
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    MATERIAL FOR ORGANIC DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE U...
    • Publication number 20220006012
    • Publication date Jan 6, 2022
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND AND LIGHT EMISSION LAYER-FORMING COMPO...
    • Publication number 20210395274
    • Publication date Dec 23, 2021
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENCE ELEMENT, DISPLAY DEVICE, AND LIGHTING D...
    • Publication number 20210351364
    • Publication date Nov 11, 2021
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ORGANIC LIGHT EMITTING ELEMENT, COMPOSITION AND MEMBRANE
    • Publication number 20210202851
    • Publication date Jul 1, 2021
    • KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    • Hajime NAKANOTANI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND
    • Publication number 20210167288
    • Publication date Jun 3, 2021
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji Hatakeyama
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20200266350
    • Publication date Aug 20, 2020
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT DEVICE
    • Publication number 20200259096
    • Publication date Aug 13, 2020
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND AND LIGHT EMITTING LAYER-FORMING COMPO...
    • Publication number 20200259089
    • Publication date Aug 13, 2020
    • Kwansei Gakuin Educational Foundation
    • Takuji HATAKEYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND
    • Publication number 20200220083
    • Publication date Jul 9, 2020
    • Kwansei Gakuin Educational Foundation
    • Takuji Hatakeyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND, MATERIAL FOR AN ORGANIC DEVICE, ORGAN...
    • Publication number 20200207787
    • Publication date Jul 2, 2020
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji Hatakeyama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND
    • Publication number 20200190115
    • Publication date Jun 18, 2020
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji Hatakeyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND AND LIGHT EMISSION LAYER-FORMING COMPO...
    • Publication number 20200190116
    • Publication date Jun 18, 2020
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20200176680
    • Publication date Jun 4, 2020
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND
    • Publication number 20200144515
    • Publication date May 7, 2020
    • Kwansei Gakuin Educational Foundation
    • Takuji HATAKEYAMA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND
    • Publication number 20200144514
    • Publication date May 7, 2020
    • Kwansei Gakuin Educational Foundation
    • Takuji HATAKEYAMA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND
    • Publication number 20200144513
    • Publication date May 7, 2020
    • Kwansei Gakuin Educational Foundation
    • Takuji HATAKEYAMA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20200091431
    • Publication date Mar 19, 2020
    • Kwansei Gakuin Educational Foundation
    • Takuji HATAKEYAMA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ORGANIC SEMICONDUCTOR LASER ELEMENT
    • Publication number 20200035921
    • Publication date Jan 30, 2020
    • KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    • Hajime NAKANOTANI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POLYCYCLIC AROMATIC AMINO COMPOUND
    • Publication number 20200020859
    • Publication date Jan 16, 2020
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20190393419
    • Publication date Dec 26, 2019
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20190372023
    • Publication date Dec 5, 2019
    • Kwansei Gakuin Education Foundation
    • Takuji HATAKEYAMA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20190312207
    • Publication date Oct 10, 2019
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLYCYCLIC AROMATIC COMPOUND
    • Publication number 20190256538
    • Publication date Aug 22, 2019
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji HATAKEYAMA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20190229277
    • Publication date Jul 25, 2019
    • KWANSEI GAKUIN EDUCATIONAL FOUNDATION
    • Takuji Hatakeyama
    • C07 - ORGANIC CHEMISTRY