Patents by Inventor Yuuji Moriwaki

Yuuji Moriwaki 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: 5476426
    Abstract: An engine control system that relies upon throttle valve position and a throttle position detector. However, rather than measuring actual throttle valve detector output signals, a different signal is measured so that accurate positioning of the initial position of the throttle position detector is unnecessary.
    Type: Grant
    Filed: January 28, 1994
    Date of Patent: December 19, 1995
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Kazuhiro Nakamura, Yuuji Moriwaki