TREA

Toshiaki Oku

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Separable rotary tool adapter
    • Patent number 5,281,061
    • Issue date Jan 25, 1994
    • Koyo Seiko Co., Ltd.
    • Kouichi Ueda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Traction drive tool adapter
    • Patent number 5,033,921
    • Issue date Jul 23, 1991
    • Koyo Seiko Co., Ltd.
    • Shinji Yasuhara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR