Patents by Inventor Yuji Hayashida

Yuji Hayashida 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).

  • Method and system for an engine ignition timing control
    Patent number: 5016181
    Abstract: An ignition timing control system of an engine comprises an ignition timing correction quantity memory device for storing an ignition timing correction quantity, an ignition timing correction quantity retrieving device for retrieving the ignition timing correction quantity during a delay time from the ignition timing correction quantity memory device in accordance with engine speed, and an ignition timing calculating device for computing and correcting the ignition timing during the delay time on the basis of the ignition timing correction quantity.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: May 14, 1991
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventor: Yuji Hayashida