ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,218,517, issued on Feb. 4, was assigned to Murata Manufacturing Co. Ltd. (Kyoto, Japan) and NATIONAL UNIVERSITY CORPORATION TOYOHASHI UNIVERSITY OF TECHNOLOGY (Aichi, Japan).
"Wireless power transmission system and resonance frequency adjustment unit for wireless power transmission system" was invented by Hiromasa Saeki (Nagaokakyo, Japan), Masaya Tamura (Toyohashi, Japan) and Suzuka Akai (Toyohashi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless power transmission system includes a structure entirely surrounded by an electromagnetic wave shielding member having appropriate electrical conductivity and appropriate frequency selectivity; a...