Patents by Inventor Kiyosi Nemoto

Kiyosi Nemoto 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: 4427928
    Abstract: A braking control apparatus for an electric motor operated vehicle including contactors for controlling the direction of rotation of a DC electric motor to effect change-over between the forward and backward modes of running of the vehicle, and a chopper circuit whose duty cycle is varied in response to the accelerator position is disclosed to comprise forward/backward change-over detecting means for detecting a change-over from the forward mode of running to the backward mode of running or vice versa, and regenerative braking activating means for effecting regenerative braking whe the forward/backward change-over detecting means detects the occurrence of change-over from the forward to the backward mode of running or vice versa.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: January 24, 1984
    Assignee: Hitachi, Ltd.
    Inventors: Shigeru Kuriyama, Kiyosi Nemoto, Michimasa Horiuchi