TREA

Keiji Hashimoto

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  • Sakura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for controlling an elevator system
    • Patent number 10,259,683
    • Issue date Apr 16, 2019
    • Otis Elevator Company
    • Takahiro Yamada
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator motion alert system
    • Patent number 10,252,882
    • Issue date Apr 9, 2019
    • Otis Elevator Company
    • Daisuke Meguro
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Handrail with a built-in RBI
    • Patent number 9,994,429
    • Issue date Jun 12, 2018
    • Otis Elevator Company
    • Naoki Taniguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ELEVATOR COMMUNICATION SYSTEMS
    • Publication number 20200354189
    • Publication date Nov 12, 2020
    • Otis Elevator Company
    • Jan Ruhnke
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    BRAKE TORQUE DETECTION FOR ELEVATOR BRAKE
    • Publication number 20190031470
    • Publication date Jan 31, 2019
    • Otis Elevator Company
    • Shinichi Furuta
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    METHOD FOR CONTROLLING AN ELEVATOR SYSTEM
    • Publication number 20180237256
    • Publication date Aug 23, 2018
    • Otis Elevator Company
    • Takahiro Yamada
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ELEVATOR MOTION ALERT SYSTEM
    • Publication number 20170137256
    • Publication date May 18, 2017
    • Otis Elevator Company
    • Daisuke Meguro
    • G08 - SIGNALLING