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Akiyoshi Ando

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  • Chiyoda-ku, Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    METAL-CORED WIRE FOR SUBMERGED ARC WELDING AND SUBMERGED ARC WELDIN...
    • Publication number 20240351147
    • Publication date Oct 24, 2024
    • JFE STEEL CORPORATION
    • Akiyoshi ANDO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIG WELDED JOINT
    • Publication number 20240227088
    • Publication date Jul 11, 2024
    • JFE STEEL CORPORATION
    • Kazufumi WATANABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIG WELDED JOINT
    • Publication number 20240131632
    • Publication date Apr 25, 2024
    • JFE STEEL CORPORATION
    • Kazufumi WATANABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TIG WELDING FILLER METAL AND METHOD FOR PRODUCING WELD JOINT USING...
    • Publication number 20240075560
    • Publication date Mar 7, 2024
    • JFE STEEL CORPORATION
    • Kazufumi Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SUBMERGED ARC WELDED JOINT
    • Publication number 20240051070
    • Publication date Feb 15, 2024
    • JFE STEEL CORPORATION
    • Kazufumi WATANABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SUBMERGED ARC WELDING WIRE AND METHOD FOR PRODUCING WELD JOINT USIN...
    • Publication number 20240033861
    • Publication date Feb 1, 2024
    • JFE STEEL CORPORATION
    • Kazufumi Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR