ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,127, issued on July 21, was assigned to CANON K.K. (Tokyo).
"Printed wiring board, printed circuit board, electronic equipment, and head mounted display" was invented by Masanori Kikuchi (Kanagawa, Japan) and Shoji Matsumoto (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A printed wiring board includes: a substrate including first and second conductor layers laminated together, and a third conductor layer laminated on an outer side of one of the first conductor layer and the second conductor layer; a first differential signal wiring provided in the first conductor layer and including first and second wirings; a second differential s...