ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,751, issued on June 17, was assigned to PANASONIC HOLDINGS Corp. (Osaka, Japan).
"Wireless power transmitter, wireless power receiver, and wireless power transfer system" was invented by Yuki Tanaka (Tokyo), Ryosuke Hasaba (Kanagawa, Japan), Yoshio Koyanagi (Kanagawa, Japan) and Kazuki Kanai (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless power transmitter includes an antenna that transmits a radio wave, a phase shift circuit that changes a phase of the radio wave transmitted from the antenna, a control device that controls the phase shift circuit, and a backscatter signal receiver that receives a backscatter signal. The c...