Hirohisa Watanabe

Person

  • Fujisawa-shi, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    NI-BASE ALLOY WELD METAL, STRIP ELECTRODE, AND WELDING METHOD

    • Publication number 20130306602
    • Publication date Nov 21, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hiraoki Kawamoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    NI-BASE ALLOY WELD METAL AND NI-BASE ALLOY COVERED ELECTRODE

    • Publication number 20120276384
    • Publication date Nov 1, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hiroaki Kawamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STAINLESS STEEL FLUX-CORED WIRE

    • Publication number 20120223064
    • Publication date Sep 6, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
    • Hiroshi SUGAHARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ni BASE ALLOY SOLID WIRE FOR WELDING

    • Publication number 20120118936
    • Publication date May 17, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Tetsunao IKEDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLUX-CORED WELDING WIRE AND METHOD FOR ARC OVERLAY WELDING USING TH...

    • Publication number 20120055903
    • Publication date Mar 8, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Shun Izutani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STAINLESS STEEL FLUX CORED WIRE

    • Publication number 20110180523
    • Publication date Jul 28, 2011
    • KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
    • Tetsunao IKEDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLUX-CORED NICKEL-BASED ALLOY WIRE

    • Publication number 20110171485
    • Publication date Jul 14, 2011
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hiroaki KAWAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLUX-CORED WIRE FOR STAINLESS STEEL ARC WELDING

    • Publication number 20110139761
    • Publication date Jun 16, 2011
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hiroshi SUGAHARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELD METAL OF HIGH-STRENGTH CR-MO STEEL

    • Publication number 20080199346
    • Publication date Aug 21, 2008
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Yoshitomi Okazaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Flux-cored wire for stainless steel arc welding

    • Publication number 20030196997
    • Publication date Oct 23, 2003
    • KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
    • Hirohisa Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR