TREA

Ryoichi NISHIYAMA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steel sheet and plated steel sheet
    • Patent number 11,649,531
    • Issue date May 16, 2023
    • Nippon Steel Corporation
    • Kohichi Sano
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Steel sheet and plated steel sheet
    • Patent number 11,236,412
    • Issue date Feb 1, 2022
    • Nippon Steel Corporation
    • Kohichi Sano
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Steel sheet and plated steel sheet
    • Patent number 11,230,755
    • Issue date Jan 25, 2022
    • Nippon Steel Corporation
    • Kohichi Sano
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Steel sheet and plated steel sheet
    • Patent number 10,889,879
    • Issue date Jan 12, 2021
    • Nippon Steel Corporation
    • Kohichi Sano
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    STEEL SHEET AND PLATED STEEL SHEET
    • Publication number 20190309398
    • Publication date Oct 10, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kohichi SANO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    STEEL SHEET AND PLATED STEEL SHEET
    • Publication number 20190241996
    • Publication date Aug 8, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kohichi SANO
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    STEEL SHEET AND PLATED STEEL SHEET
    • Publication number 20190233926
    • Publication date Aug 1, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kohichi SANO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    STEEL SHEET AND PLATED STEEL SHEET
    • Publication number 20190226061
    • Publication date Jul 25, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kohichi SANO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...