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Yoshimi Onitsuka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Torch for powder plasma buildup welding
    • Patent number 6,621,038
    • Issue date Sep 16, 2003
    • Nippon Welding Rod Co., Ltd.
    • Yoshimi Onitsuka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Torch for powder plasma buildup welding
    • Publication number 20030213781
    • Publication date Nov 20, 2003
    • Nippon Welding Rod Co., Ltd.
    • Yoshimi Onitsuka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Torch for powder plasma buildup welding
    • Publication number 20020139782
    • Publication date Oct 3, 2002
    • Nippon Welding Rod Co., Ltd.
    • Yoshimi Onitsuka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR