ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,218,513, issued on Feb. 4, was assigned to THE UNIVERSITY OF TOKYO (Tokyo).
"Power transfer system, power transfer device, power reception device, and wireless power transfer method" was invented by Shinichi Warisawa (Tokyo), Yen Po Wang (Tokyo) and Munemasa Sugimoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power transfer device including an AC power source unit and a single power transfer element, and a power reception device including a single power reception element electrically coupled to the power transfer element and a power reception circuit outputting power are included. The power reception circuit includes a different potential fi...