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Sueharu Yasutomi

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inner socket
    • Patent number D423899
    • Issue date May 2, 2000
    • Maeda Metal Industries, Ltd.
    • Sueharu Yasutomi
    • D08 - Tools and hardware
  • Information Patent Grant

    Inner socket
    • Patent number D419845
    • Issue date Feb 1, 2000
    • Maeda Metal Industries, Ltd.
    • Sueharu Yasutomi
    • D08 - Tools and hardware
  • Information Patent Grant

    Bolt tightening device
    • Patent number 5,582,079
    • Issue date Dec 10, 1996
    • Maeda Metal Industries, Inc.
    • Shozo Matsumura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Nut tightening device
    • Patent number 5,490,439
    • Issue date Feb 13, 1996
    • Maeda Metal Industries, Ltd.
    • Shozo Matsumura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Device for tightening up nut on bolt
    • Patent number 5,161,437
    • Issue date Nov 10, 1992
    • Maeda Metal Industries, Ltd.
    • Sueharu Yasutomi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Clamping tool for stud bolt
    • Patent number 4,977,799
    • Issue date Dec 18, 1990
    • Sueharu Yasutomi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS