ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,439, issued on Aug. 25, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).

"Acoustic wave device" was invented by Sho Nagatomo (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device includes a support with a thickness in a first direction, a piezoelectric layer extending in the first direction, and a functional electrode on a main surface of the piezoelectric layer and including first electrode fingers extending in a second direction intersecting with the first direction, a first busbar electrode connected to the first electrode fingers, second electrode fingers facing any of the first electrode fingers ...