ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,507, issued on Jan. 27, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).
"Acoustic wave device" was invented by Masashi Omura (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device includes a substrate, first and second resonators above the substrate, and an energy confinement portion. The first resonator includes a first piezoelectric film including a first main surface facing a second main surface, both having anisotropy. First and second electrodes are provided on the first or second main surface. The second resonator includes a second piezoelectric film including a third main surface facing a ...