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Kojiro AKIBA

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • 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

    HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THER...
    • Publication number 20210062288
    • Publication date Mar 4, 2021
    • NIPPON STEEL CORPORATION
    • Takuya NISHIO
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    METHOD OF MANUFACTURING PLATE-LIKE MOLDED BODY HAVING A PLURALITY O...
    • Publication number 20160332205
    • Publication date Nov 17, 2016
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yoshiaki NAKAZAWA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HOT STAMP MOLDED BODY, AND METHOD FOR PRODUCING HOT STAMP MOLDED BODY
    • Publication number 20160122845
    • Publication date May 5, 2016
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kojiro AKIBA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    GALVANNEALED STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20150329946
    • Publication date Nov 19, 2015
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Takeshi YASUI
    • B32 - LAYERED PRODUCTS