TREA

Shigeru Yasuda

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and tool for forming a tapered hole in a cylindrical work by...
    • Patent number 5,816,093
    • Issue date Oct 6, 1998
    • Nitto Kohki Co., Ltd.
    • Hirosato Takeuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plug for quick disconnect coupling
    • Patent number 5,582,204
    • Issue date Dec 10, 1996
    • Max Co., Ltd.
    • Toshio Hiranuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disk grinder
    • Patent number 4,891,915
    • Issue date Jan 9, 1990
    • Nitto Kohki Co., Ltd.
    • Shigeru Yasuda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS