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Katsura OWAKI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tack welding method and tack welding apparatus
    • Patent number 11,801,573
    • Issue date Oct 31, 2023
    • IHI Inspection and Instrumentation Co., Ltd.
    • Katsura Owaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hybrid welding device
    • Patent number 11,724,337
    • Issue date Aug 15, 2023
    • IHI Inspection and Instrumentation Co., Ltd.
    • Katsura Owaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID WELDING DEVICE
    • Publication number 20210252636
    • Publication date Aug 19, 2021
    • IHI INSPECTION & INSTRUMENTATION CO., LTD.
    • Katsura OWAKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HYBRID WELDING METHOD AND HYBRID WELDING APPARATUS
    • Publication number 20210162538
    • Publication date Jun 3, 2021
    • IHI INSPECTION & INSTRUMENTATION CO., LTD.
    • Katsura OWAKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TACK WELDING METHOD AND TACK WELDING APPARATUS
    • Publication number 20200361033
    • Publication date Nov 19, 2020
    • IHI INSPECTION & INSTRUMENTATION CO., LTD.
    • Katsura OWAKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR