Patents by Inventor Yutaka Kurahasi

Yutaka Kurahasi 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).

  • Switch for monorail track with rotary drive shaft
    Patent number: 4074632
    Abstract: The article delivery device of the present invention is in the form of a conveyor system having a main branch with one or more auxiliary branches coupled thereto for use in connection with vehicles which are driven by frictional contact between a rotating drive shaft and a drive wheel coupled to the vehicle.
    Type: Grant
    Filed: December 11, 1975
    Date of Patent: February 21, 1978
    Assignee: SI Handling Systems, Inc.
    Inventors: Yutaka Kurahasi, Nobuyuki Ihara