TREA

Ikuo Sumiyoshi

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  • Kashiwa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for the preparation of apparatus for application of flux
    • Patent number 5,040,281
    • Issue date Aug 20, 1991
    • Skiki Roll Kabushiki Kaisha
    • Ikuo Sumiyoshi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for application of flux
    • Patent number 4,934,307
    • Issue date Jun 19, 1990
    • Shiki Roll Kabushiki Kaisha
    • Ikuo Sumiyoshi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ceramic filter tubes
    • Patent number 4,587,016
    • Issue date May 6, 1986
    • Shiki Roll Kabushiki Kaisha
    • Ikuo Sumiyoshi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL