ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,709, issued on Feb. 24, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Acoustic wave device" was invented by Seiji Kai (Nagaokakyo, Japan), Hisashi Yamazaki (Nagaokakyo, Japan), Takeshi Nakao (Nagaokakyo, Japan) and Takuya Koyanagi (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device includes a piezoelectric substrate including a support including a support substrate and a piezoelectric layer on the support, a functional electrode on the piezoelectric layer, at least one support, and a lid. One of the at least one support surrounds the functional electrode on the piezoelectric substrate and the li...