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Yuji Ikenaga

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  • Kitakyushu-shi, Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Organic electroluminescent element
    • Patent number 11,600,786
    • Issue date Mar 7, 2023
    • NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
    • Junya Ogawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Organic electroluminescent element
    • Patent number 11,171,295
    • Issue date Nov 9, 2021
    • NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
    • Junya Ogawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents