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Yoshihiko Kitagawa

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  • Fujisawa-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUX-CORED WIRE
    • Publication number 20240009779
    • Publication date Jan 11, 2024
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hirofumi MANIWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLUX FOR ELECTROSLAG WELDING AND ELECTROSLAG WELDING METHOD
    • Publication number 20230111990
    • Publication date Apr 13, 2023
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Keito ISHIZAKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ni-BASED ALLOY FLUX-CORED WIRE
    • Publication number 20220016734
    • Publication date Jan 20, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Yoshihiko KITAGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SOLID WIRE FOR ELECTROSLAG WELDING, AND WELDING JOINT
    • Publication number 20210154777
    • Publication date May 27, 2021
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hidenori NAKO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLUX-CORED WIRE FOR GAS-SHIELDED ARC WELDING
    • Publication number 20180339370
    • Publication date Nov 29, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Masafumi YAMAKAMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLUX-CORED WIRE FOR GAS-SHIELDED ARC WELDING
    • Publication number 20180326544
    • Publication date Nov 15, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Masafumi YAMAKAMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDED METAL AND WELDED STRUCTURE
    • Publication number 20180147674
    • Publication date May 31, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Yoshitomi OKAZAKI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    FLUX-CORED WIRE FOR GAS-SHIELDED ARC WELDING
    • Publication number 20170274482
    • Publication date Sep 28, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Peng HAN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELD METAL AND WELDED STRUCTURE PROVIDED WITH SAME
    • Publication number 20160008931
    • Publication date Jan 14, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hidenori NAKO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    WELD METAL WITH EXCELLENT RESISTANCE TO HYDROGEN EMBRITTLEMENT, AND...
    • Publication number 20150314400
    • Publication date Nov 5, 2015
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)
    • Hidenori NAKO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    WELD METAL HAVING EXCELLENT RESISTANCE TO HYDROGEN EMBRITTLEMENT
    • Publication number 20140377123
    • Publication date Dec 25, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)
    • Hidenori Nako
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    WELD METAL HAVING EXCELLENT RESISTANCE TO HYDROGEN EMBRITTLEMENT SU...
    • Publication number 20140086786
    • Publication date Mar 27, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hidenori Nako
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    WELD METAL EXCELLENT IN HYDROGEN EMBRITTLEMENT RESISTANCE
    • Publication number 20130315777
    • Publication date Nov 28, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hidenori Nako
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...