TREA

Hideaki NASU

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surface-treated steel material
    • Patent number 11,136,659
    • Issue date Oct 5, 2021
    • NIPPON STEEL COATED SHEET CORPORATION
    • Toshiaki Sakamoto
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SURFACE-TREATED STEEL MATERIAL
    • Publication number 20180305802
    • Publication date Oct 25, 2018
    • Nippon Steel & Sumikin Coated Sheet Corporation
    • Toshiaki SAKAMOTO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...