TREA

Yasumasa Iida

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brake unit for an elevator hoist apparatus
    • Patent number 5,109,958
    • Issue date May 5, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Kunio Kato
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator hoist apparatus
    • Patent number 4,600,086
    • Issue date Jul 15, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Shinji Yamasaki
    • B66 - HOISTING LIFTING HAULING