ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,306, issued on June 3, was assigned to JAPAN AEROSPACE EXPLORATION AGENCY (Tokyo).

"Electricity generation system and aircraft" was invented by Hiroshi Kobayashi (Tokyo), Ryuji Iijima (Tokyo), Shunsuke Noguchi (Tokyo) and Akira Nishizawa (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electricity generation system according to an embodiment of the present invention includes an engine, an electric generator, a detector, and a control device. The engine has a compressor including a rotating shaft. The electric generator is connected to the rotating shaft and generates electricity with rotational force of the rotating shaft. The detector detect...