TREA

Tatsushi Takahashi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator system with safety installation
    • Patent number 6,631,788
    • Issue date Oct 14, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Masahiro Shikai
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Moveable control panel for elevators
    • Patent number 6,230,845
    • Issue date May 15, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Shigeki Yamakawa
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Control device for elevator
    • Patent number 6,223,860
    • Issue date May 1, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Yasuhiro Namba
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    Interlock device for elevator
    • Publication number 20070039784
    • Publication date Feb 22, 2007
    • MITSUBISHI DENKI KABUSHIKI
    • Yoshihiko Koizumi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Elevator system with safety installation
    • Publication number 20020125077
    • Publication date Sep 12, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Masahiro Shikai
    • B66 - HOISTING LIFTING HAULING