TREA

Ikumi KITAHARA

Follow

Person

  • Tokyo, JP
People

Patents Applicationslast 30 patents

  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT DEVICE
    • Publication number 20240032323
    • Publication date Jan 25, 2024
    • NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
    • Ikumi KITAHARA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20240008354
    • Publication date Jan 4, 2024
    • NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
    • Ikumi KITAHARA
  • Information Patent Application

    MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTRO...
    • Publication number 20230422611
    • Publication date Dec 28, 2023
    • NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
    • Ikumi KITAHARA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20230284526
    • Publication date Sep 7, 2023
    • NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
    • Takahiro KAI
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20230113101
    • Publication date Apr 13, 2023
    • NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
    • Junya OGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ORGANIC ELECT...
    • Publication number 20230039495
    • Publication date Feb 9, 2023
    • NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
    • Junya OGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20220310938
    • Publication date Sep 29, 2022
    • NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
    • Junya OGAWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20220216427
    • Publication date Jul 7, 2022
    • NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
    • Junya OGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENT ELEMENT
    • Publication number 20220199914
    • Publication date Jun 23, 2022
    • NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
    • Junya OGAWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...