ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,665, issued on March 3, was assigned to KYOCERA Corp. (Kyoto, Japan).

"Radio wave refracting plate" was invented by Nobuki Hiramatsu (Yokohama, Japan) and Hiromichi Yoshikawa (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio wave refracting plate includes a plurality of unit structures arrayed in a first plane direction and a reference conductor serving as a reference potential of the plurality of unit structures. The plurality of unit structures is represented by an equivalent circuit including three or more resonant circuits."

The patent was filed on April 10, 2023, under Application No. 18/298,324.

*For further information...