ALEXANDRIA, Va., June 9 -- United States Patent no. 12,288,993, issued on April 29, was assigned to TDK Corp. (Tokyo).

"Wireless power receiving device, wireless power transmission device, and wireless power transmission system" was invented by Masayuki Yamashima (Tokyo), Ryo Shiozaki (Tokyo), Kazuyoshi Hanabusa (Tokyo), Kouichi Sakita (Tokyo) and Kazuki Yoneda (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless power receiving device that receives AC power from a power transmission coil included in a wireless power transmission device. The wireless power receiving device includes a power receiving coil configured to receive AC power from a power transmission coil, a power receiving-side imaging...