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Yuji SAKIYAMA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steel sheet for hot stamping
    • Patent number 12,157,286
    • Issue date Dec 3, 2024
    • Nippon Steel Corporation
    • Yuji Sakiyama
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Steel sheet
    • Patent number 12,123,080
    • Issue date Oct 22, 2024
    • Nippon Steel Corporation
    • Yuji Sakiyama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Steel sheet
    • Patent number 12,043,877
    • Issue date Jul 23, 2024
    • Nippon Steel Corporation
    • Katsuya Nakano
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Steel sheet for hot stamping
    • Patent number 11,926,120
    • Issue date Mar 12, 2024
    • Nippon Steel Corporation
    • Takayuki Harano
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hot-stamped article
    • Patent number 11,905,581
    • Issue date Feb 20, 2024
    • Nippon Steel Corporation
    • Yuji Sakiyama
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Hot-stamp-molded article
    • Patent number 11,904,573
    • Issue date Feb 20, 2024
    • Nippon Steel Corporation
    • Yuji Sakiyama
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    STEEL SHEET
    • Publication number 20230257844
    • Publication date Aug 17, 2023
    • NIPPON STEEL CORPORATION
    • Katsuya NAKANO
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    STEEL SHEET
    • Publication number 20230250521
    • Publication date Aug 10, 2023
    • NIPPON STEEL CORPORATION
    • Yuji SAKIYAMA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HOT STAMPING MEMBER
    • Publication number 20230182190
    • Publication date Jun 15, 2023
    • NIPPON STEEL CORPORATION
    • Akinobu KOBAYASHI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    STEEL SHEET FOR HOT STAMPING
    • Publication number 20230093517
    • Publication date Mar 23, 2023
    • NIPPON STEEL CORPORATION
    • Takayuki HARANO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    STEEL SHEET FOR HOT STAMPING
    • Publication number 20230078655
    • Publication date Mar 16, 2023
    • NIPPON STEEL CORPORATION
    • Yuji SAKIYAMA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HOT-STAMP-MOLDED ARTICLE
    • Publication number 20220234330
    • Publication date Jul 28, 2022
    • NIPPON STEEL CORPORATION
    • Yuji SAKIYAMA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    STEEL SHEET FOR HOT STAMPING
    • Publication number 20220227105
    • Publication date Jul 21, 2022
    • NIPPON STEEL CORPORATION
    • Yuji SAKIYAMA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    HOT-STAMPED ARTICLE
    • Publication number 20220228244
    • Publication date Jul 21, 2022
    • NIPPON STEEL CORPORATION
    • Yuji SAKIYAMA
    • C21 - METALLURGY OF IRON