ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,712,246, issued on Aug. 18, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Multilayer substrate including insulating layers, signal conductive layers and ground layers and having through holes extending along intersecting directions" was invented by Nobuo Ikemoto (Nagaokakyo, Japan) and Kentarou Kawabe (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multilayer substrate includes layers stacked on each other in an up-down direction of a multilayer body. The layers include a first spacer, a first ground conductive layer above the first spacer, and a signal conductive layer that overlaps the first ground conductive layer...