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Eri Yamamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Flux-cored wire
    • Patent number 11,318,567
    • Issue date May 3, 2022
    • Kobe Steel, Ltd.
    • Naoki Kawabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Titanium oxide raw material for welding material
    • Patent number 9,527,168
    • Issue date Dec 27, 2016
    • Kobe Steel, Ltd.
    • Eri Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUX-CORED WIRE
    • Publication number 20190126411
    • Publication date May 2, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naoki KAWABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TITANIUM OXIDE RAW MATERIAL FOR WELDING MATERIAL
    • Publication number 20130248049
    • Publication date Sep 26, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Eri Yamamoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...