ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,428, issued on Feb. 10, was assigned to Japan Aerospace Exploration Agency (Tokyo).
"Electric propulsion system control device" was invented by Hiroshi Kobayashi (Tokyo), Kentaro Yokota (Tokyo) and Akira Nishizawa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "[Object] To detect airspeed and an airflow direction with respect to an airframe of a motorized aircraft with high accuracy without increasing the cost and weight and rapidly control attitudes of an electric propulsion system and the airframe in accordance with fluctuations of the airspeed and airflow direction.[Solving Means] An electric propulsion system control device includes: a fir...