ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,899, issued on May 19, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).

"Resonator and filter device" was invented by Seima Kondo (Nagaokakyo, Japan) and Takayuki Okude (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A resonator includes a resonant electrode on a substrate having piezoelectricity. The resonant electrode includes a first comb-shaped electrode including a first busbar electrode and first electrode fingers, and a second comb-shaped electrode including a second busbar electrode and second electrode fingers. The substrate includes first and second overlap regions. The first region includes of pairs of first ...