TREA

Koji AKIOKA

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SURFACE-TREATED STEEL SHEET
    • Publication number 20240044013
    • Publication date Feb 8, 2024
    • NIPPON STEEL CORPORATION
    • Atsuo SHIMIZU
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    TITANIUM MATERIAL AND COATED TITANIUM MATERIAL
    • Publication number 20220002894
    • Publication date Jan 6, 2022
    • NIPPON STEEL CORPORATION
    • Kazuhiro TAKAHASHI
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • 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

    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

    HEAT TREATED STEEL PRODUCT HAVING HIGH STRENGTH AND EXCELLENT CHEMI...
    • Publication number 20170292171
    • Publication date Oct 12, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hideki MATSUDA
    • C21 - METALLURGY OF IRON