ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,143, issued on Aug. 25, was assigned to Panasonic Intellectual Property Management Co. Ltd. (Osaka, Japan).
"Waveguide" was invented by Yohei Morishita (Kanagawa, Japan), Ken Takahashi (Ishikawa, Japan), Tomohiro Murata (Kanagawa, Japan), Ushio Sangawa (Nara, Japan) and Koji Takinami (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "This waveguide comprises: three or more conductor layers that are stacked; two or more dielectric layers that are stacked, each being formed between two conductor layers adjacent to each other among the three or more conductor layers; and a first via group and a second via group each including one or more v...