TREA

Masunari Kowada

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable drill
    • Patent number D329438
    • Issue date Sep 15, 1992
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Boring apparatus
    • Patent number 5,035,549
    • Issue date Jul 30, 1991
    • Nitto Kohki Co., Ltd.
    • Osamu Asano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS