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Soichiro Ishikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Friction stir welding method and apparatus
    • Patent number 7,156,277
    • Issue date Jan 2, 2007
    • Mitsubishi Heavy Industries, Ltd.
    • Soichiro Ishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Heat exchanger plate and manufacturing method therefor
    • Publication number 20080245517
    • Publication date Oct 9, 2008
    • Soichiro Ishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Heat exchanger plate
    • Publication number 20080245516
    • Publication date Oct 9, 2008
    • Soichiro Ishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Friction stir welding method and apparatus
    • Publication number 20060065698
    • Publication date Mar 30, 2006
    • Soichiro Ishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR