ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,576, issued on Oct. 21, was assigned to DENSO Corp. (Kariya, Japan).

"Double-sided board, radar apparatus, transmission member, and method of manufacturing transmission member" was invented by Yusuke Tainaka (Kariya, Japan), Kazuhiro Aoki (Kariya, Japan) and Kenji Goto (Kariya, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A double-sided board includes a first-type conductor layer, a second-type conductor layer, a waveguide-filled dielectric layer and a waveguide. The waveguide-filled dielectric layer is a dielectric layer provided between the first-type conductor layer and the second-type conductor layer. The waveguide is provided in such a ...