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Toshimasa Minamiyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic torque wrench
    • Patent number 4,785,693
    • Issue date Nov 22, 1988
    • Fuji Kuuki Kabushiki Kaisha
    • Toshimasa Minamiyama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Grinding and polishing apparatus
    • Patent number 4,485,595
    • Issue date Dec 4, 1984
    • Fuji Kuuki Kabushiki Kaisha
    • Toshimasa Minamiyama
    • B24 - GRINDING POLISHING