US Patent Issued to DAISHINKU on Aug. 25 for "Piezoelectric resonator device" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,437, issued on Aug. 25, was assigned to DAISHINKU Corp. (Kakogawa, Japan).

"Piezoelectric resonator device" was invented by Satoru Ishino (Kakogawa, Japan) and Hiroaki Yamashita (Kakogawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A piezoelectric resonator device according to one or more embodiments may be provided, in which a crystal resonator plate includes a cutout part between a vibrating part and an external frame part, and a metal film formed on a first main surface of a first sealing member is electrically connected to an external electrode terminal formed on a second main surface, which does not face an internal space, of a second...