Patents by Inventor Yuichi Onaka

Yuichi Onaka 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).

  • V-type engine having different explosion intervals
    Patent number: 4936263
    Abstract: An engine comprises a first cylinder and a second cylinder adapted to perform explosions at such timing that an interval from the explosion in the first cylinder to the explosion in the second cylinder is shorter than an interval from the explosion in the second cylinder to the explosion in first cylinder, an intake manifold having an intake passage, and branch passages communicating the intake passage with the first and the second cylinders.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: June 26, 1990
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Shinichi Tamba, Hitomi Miyake, Akio Miguchi, Yuichi Onaka