TREA

Takanobu Masaki

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  • Inazawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive control unit for hydraulic elevator
    • Patent number 5,281,774
    • Issue date Jan 25, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Takanobu Masaki
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Control device for an elevator
    • Patent number 4,779,708
    • Issue date Oct 25, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Isao Sasao
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Speed control device for an elevator
    • Patent number 4,357,996
    • Issue date Nov 9, 1982
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshiaki Ishii
    • B66 - HOISTING LIFTING HAULING