Patents by Inventor Ksaku Ueda

Ksaku Ueda 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).

  • Model flying vehicle with smooth landing
    Patent number: 4674986
    Abstract: Disclosed is model flying vehicle wherein the main wing returns from the slanting position (that is, with a proper elevation angle) to the flat position when the power is disengaged, thereby ensuring stable and smooth landing without impact or damage to the flying body or the wing.
    Type: Grant
    Filed: July 17, 1985
    Date of Patent: June 23, 1987
    Inventor: Ksaku Ueda