TREA

Akihiro SENGOKU

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  • Sodegaura-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surface treated steel sheet
    • Patent number 11,884,998
    • Issue date Jan 30, 2024
    • Nippon Steel Corporation
    • Akihiro Sengoku
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hot stamped component
    • Patent number 11,878,488
    • Issue date Jan 23, 2024
    • Nippon Steel Corporation
    • Akihiro Sengoku
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Plated steel sheet for hot stamping
    • Patent number 11,866,828
    • Issue date Jan 9, 2024
    • Nippon Steel Corporation
    • Hiroshi Takebayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hot stamped component
    • Patent number 11,846,027
    • Issue date Dec 19, 2023
    • Nippon Steel Corporation
    • Akihiro Sengoku
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hot-stamped body
    • Patent number 11,338,550
    • Issue date May 24, 2022
    • Nippon Steel Corporation
    • Kohei Tokuda
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Hot-stamped body
    • Patent number 11,285,698
    • Issue date Mar 29, 2022
    • Nippon Steel Corporation
    • Takuya Mitsunobu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Surface-treated metal sheet, coated member, and method for producin...
    • Patent number 11,028,276
    • Issue date Jun 8, 2021
    • Nippon Steel Corporation
    • Yasuaki Kawamura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hot-dip zinc-based plated steel sheet
    • Patent number 10,987,695
    • Issue date Apr 27, 2021
    • Nippon Steel Corporation
    • Koji Akioka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Zinc-based plated steel sheet
    • Patent number 10,851,465
    • Issue date Dec 1, 2020
    • Nippon Steel Corporation
    • Yasuaki Kawamura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hot-dip zinc-based plated steel sheet
    • Patent number 10,549,506
    • Issue date Feb 4, 2020
    • Nippon Steel Corporation
    • Yasuaki Kawamura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hot-stamped steel
    • Patent number 9,976,196
    • Issue date May 22, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Akihiro Sengoku
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Hot-stamped steel
    • Patent number 9,932,652
    • Issue date Apr 3, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Akihiro Sengoku
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    STEEL SHEET FOR HOT-STAMPING, METHOD FOR MANUFACTURING STEEL SHEET...
    • Publication number 20250066887
    • Publication date Feb 27, 2025
    • NIPPON STEEL CORPORATION
    • Masafumi AZUMA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Zn-PLATED HOT STAMPED PRODUCT
    • Publication number 20230220557
    • Publication date Jul 13, 2023
    • NIPPON STEEL CORPORATION
    • Akihiro SENGOKU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATED STEEL SHEET FOR HOT STAMPING
    • Publication number 20230073024
    • Publication date Mar 9, 2023
    • NIPPON STEEL CORPORATION
    • Hiroshi TAKEBAYASHI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HOT STAMPED COMPONENT
    • Publication number 20230041452
    • Publication date Feb 9, 2023
    • NIPPON STEEL CORPORATION
    • Akihiro SENGOKU
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HOT STAMPED COMPONENT
    • Publication number 20230023145
    • Publication date Jan 26, 2023
    • NIPPON STEEL CORPORATION
    • Akihiro SENGOKU
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HOT-STAMPED BODY
    • Publication number 20210039355
    • Publication date Feb 11, 2021
    • NIPPON STEEL CORPORATION
    • Takuya MITSUNOBU
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HOT-STAMPED BODY
    • Publication number 20210039354
    • Publication date Feb 11, 2021
    • NIPPON STEEL CORPORATION
    • Kohei TOKUDA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HOT STAMPED BODY
    • Publication number 20200032360
    • Publication date Jan 30, 2020
    • NIPPON STEEL CORPORATION
    • Akihiro SENGOKU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SURFACE TREATED STEEL SHEET
    • Publication number 20200024708
    • Publication date Jan 23, 2020
    • NIPPON STEEL CORPORATION
    • Akihiro SENGOKU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HOT STAMPED STEEL
    • Publication number 20190160507
    • Publication date May 30, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Akihiro SENGOKU
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    SURFACE-TREATED METAL SHEET, COATED MEMBER, AND METHOD FOR PRODUCIN...
    • Publication number 20180112084
    • Publication date Apr 26, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yasuaki KAWAMURA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HOT-DIP ZINC-BASED PLATED STEEL SHEET
    • Publication number 20180079174
    • Publication date Mar 22, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yasuaki KAWAMURA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HOT-DIP ZINC-BASED PLATED STEEL SHEET
    • Publication number 20180050367
    • Publication date Feb 22, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Koji AKIOKA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ZINC-BASED PLATED STEEL SHEET
    • Publication number 20180044809
    • Publication date Feb 15, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yasuaki KAWAMURA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    ZINC-BASED PLATED STEEL SHEET
    • Publication number 20180030582
    • Publication date Feb 1, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Akihiro SENGOKU
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    HOT-STAMPED STEEL
    • Publication number 20170145533
    • Publication date May 25, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Akihiro SENGOKU
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    HOT-STAMPED STEEL
    • Publication number 20170145532
    • Publication date May 25, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Akihiro SENGOKU
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR