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Yoichi Matsubara

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Alloy-coated boiler part and method of welding self-fluxing alloy-c...
    • Patent number 7,807,273
    • Issue date Oct 5, 2010
    • Dai-Ichi High Frequency Co., Ltd.
    • Yoichi Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clad pipe
    • Patent number 7,169,480
    • Issue date Jan 30, 2007
    • DAI-ICHI High Frequency Co., Ltd.
    • Yoichi Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bent pipe having sectional form of high strength
    • Patent number 5,339,868
    • Issue date Aug 23, 1994
    • Nippon Steel Corporation
    • Hisashi Naoi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BOILER WATERWALL PANEL
    • Publication number 20100300379
    • Publication date Dec 2, 2010
    • Kazunari Itai
    • F22 - STEAM GENERATION
  • Information Patent Application

    Clad pipe
    • Publication number 20050166987
    • Publication date Aug 4, 2005
    • DAI-ICHI HIGH FREQUENCY CO., LTD.
    • Yoichi Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR