TREA

Katsuyuki Ono

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  • Moriguchi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bolt tightening device having auxiliary handle
    • Patent number 4,467,676
    • Issue date Aug 28, 1984
    • Maeda Metal Industries, Ltd.
    • Seiji Ikeda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power wrench
    • Patent number D270809
    • Issue date Oct 4, 1983
    • Maeda Metal Industries, Ltd.
    • Seiji Ikeda
    • D08 - Tools and hardware
  • Information Patent Grant

    Device for fastening bolts
    • Patent number 4,403,529
    • Issue date Sep 13, 1983
    • Maeda Metal Industries Ltd.
    • Seiji Ikeda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS