TREA

Takashi Tanaka

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety link with pulley
    • Patent number 11,459,207
    • Issue date Oct 4, 2022
    • Otis Elevator Company
    • Hideki Arai
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Car fall-prevention apparatus
    • Patent number 7,413,060
    • Issue date Aug 19, 2008
    • Otis Elevator Company
    • Tanaka Takashi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Step for escalator
    • Patent number 6,978,876
    • Issue date Dec 27, 2005
    • Otis Elevator Company
    • Yoshio Tsukahara
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents