TREA

Katsuo Yamazaki

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  • Numazu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic tool exchanging apparatus of machine tool
    • Patent number 4,190,947
    • Issue date Mar 4, 1980
    • Toshiba Kikai Kabushiki Kaisha
    • Mituharu Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bidirectional driving mechanism
    • Patent number 4,189,959
    • Issue date Feb 26, 1980
    • Toshiba Kikai Kabushiki Kaisha
    • Kiyoshi Sawada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR