Patents by Inventor Mamoru Kitano

Mamoru Kitano 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).

  • Displaying device for elevator
    Patent number: 4832157
    Abstract: An elevator displaying device for displaying, in addition to the car position of the elevator, operating conditions, such and opening and closing states, of the car door to alert passengers who are about to get on the car of possible dangers resulting from the operation of the door. Detectors are provided for detecting the operating conditions of the car door.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: May 23, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Mamoru Kitano