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Masahiko Ikeda

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  • Minoo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electro-slag welding method
    • Patent number 4,315,127
    • Issue date Feb 9, 1982
    • Sumitomo Metal Industries Limited
    • Yoshinori Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Submerged arc welding process
    • Patent number 4,196,335
    • Issue date Apr 1, 1980
    • Sumitomo Metal Industries, Ltd.
    • Masahiko Ikeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for horizontal fillet welding of steel plates
    • Patent number 4,144,443
    • Issue date Mar 13, 1979
    • Sumitomo Metal Industries Limited
    • Yoshinori Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR