TREA

Ikumi TOKUDA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surface-treated metal material
    • Patent number 11,965,249
    • Issue date Apr 23, 2024
    • Nippon Steel Corporation
    • Hiromasa Shoji
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    SURFACE-TREATED STEEL SHEET
    • Publication number 20240175140
    • Publication date May 30, 2024
    • NIPPON STEEL CORPORATION
    • Atsuo SHIMIZU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SURFACE-TREATED STEEL SHEET
    • Publication number 20240044013
    • Publication date Feb 8, 2024
    • NIPPON STEEL CORPORATION
    • Atsuo SHIMIZU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SURFACE-TREATED METAL MATERIAL
    • Publication number 20220145473
    • Publication date May 12, 2022
    • NIPPON STEEL CORPORATION
    • Hiromasa SHOJI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...