Patents by Inventor Sin Nagahara

Sin Nagahara 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).

  • Radio-controlled steering device for toy motorcycles
    Patent number: 4267663
    Abstract: A frame of the motorcycle rotatably bears at its rear end, the rear wheel and has, at the front end, a pivot shaft extending along the central axis of the frame. Rotatably connected to the pivot shaft is a connecting block that supports a handle shaft axis of the front wheel.The connecting block is rotated about the pivot shaft by a servomotor which is driven by the signals from the transmitter and whose rotating force is conveyed to the block via the transmission mechanism whereby the frame is forcibly banked to turn the motorcycle.
    Type: Grant
    Filed: October 25, 1979
    Date of Patent: May 19, 1981
    Inventor: Sin Nagahara