TREA

Fumiaki Nakamura

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Hot-dip plated steel material
    • Patent number 12,320,005
    • Issue date Jun 3, 2025
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Plated steel sheet
    • Patent number 12,180,564
    • Issue date Dec 31, 2024
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plated steel material
    • Patent number 12,043,900
    • Issue date Jul 23, 2024
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plated steel
    • Patent number 11,781,200
    • Issue date Oct 10, 2023
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    HOT-DIP PLATED STEEL MATERIAL
    • Publication number 20250109474
    • Publication date Apr 3, 2025
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PLATED STEEL SHEET
    • Publication number 20240336996
    • Publication date Oct 10, 2024
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATED STEEL MATERIAL
    • Publication number 20240043980
    • Publication date Feb 8, 2024
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATED STEEL
    • Publication number 20230193425
    • Publication date Jun 22, 2023
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CORROSION-RESISTANT STEEL FOR CHIMNEY/FLUE USE IN NATURAL GAS-FIRED...
    • Publication number 20110217566
    • Publication date Sep 8, 2011
    • Matoko Nagasawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...