TREA

Hiroaki Yamaoku

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary work lifter and working machine
    • Patent number 7,689,299
    • Issue date Mar 30, 2010
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Yamaoku
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser machining head
    • Patent number 6,797,917
    • Issue date Sep 28, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Yamaoku
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary work lifter and working machine
    • Publication number 20070067070
    • Publication date Mar 22, 2007
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroaki Yamaoku
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR