ALEXANDRIA, Va., June 17 -- United States Patent no. 12,316,301, issued on May 27, was assigned to DAISHINKU Corp. (Kakogawa, Japan).
"Piezoelectric resonator plate and piezoelectric resonator device" was invented by Wataru Nagoya (Kakogawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A crystal resonator plate according to one or more embodiments may include: a vibrating part; an external frame part surrounding the outer periphery of the vibrating part; and a support part connecting the vibrating part to the external frame part. A first excitation electrode is formed on a first main surface of the vibrating part. A second excitation electrode is formed on a second main surface of the vibrating part....