Patents by Inventor Chiaki Nishida

Chiaki Nishida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10519004
    Abstract: An elevator system includes: key switches, provided at a hall, used in an evacuation operation to select either a shuttle operation request mode requesting a car to shuttle between an evacuation floor and a rescue floor, or an evacuation completion mode indicating completion of evacuation; a first notification mechanism provided in the car; and an elevator controller switching between normal operation and the evacuation operation, determining, in a case at least one of the key switches is switched to the evacuation operation, that a floor at a hall whose key switch is in the shuttle operation mode is a rescue floor and a floor at a hall whose key switch is in the evacuation completion mode is an evacuation completion floor, and making, in a case a hall button provided at the hall of the evacuation completion floor is operated, the first notification mechanism notify of the evacuation completion floor.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: December 31, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventor: Chiaki Nishida