TREA

Kazuoki Sakai

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  • Toyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool change device and tool change method
    • Patent number 6,071,220
    • Issue date Jun 6, 2000
    • Nippei Toyama Corporation
    • Tsutomu Sugihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool change device
    • Patent number 5,885,200
    • Issue date Mar 23, 1999
    • Nippei Toyama Corporation
    • Tsutomu Sugihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR