Patents by Inventor Tesuo Imai

Tesuo Imai 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).

  • Snowmobile
    Patent number: 4633964
    Abstract: A small, light-weight snowmobile having a chassis frame assembly comprised of a front frame member supporting a pair of steerable skis and a driver's seat and a rear frame member supporting an engine and a drive track device. The rear frame is swingably connected to the front frame by a parallel link mechanism and the arrangement is such that the driver is situated lower to the ground whereby the feeling of traveling at higher than actual speed is enhanced.
    Type: Grant
    Filed: December 23, 1985
    Date of Patent: January 6, 1987
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Kirk A. Boyer, Tesuo Imai