US Patent Issued to MURATA MANUFACTURING on Aug. 19 for "Piezoelectric device and acoustic transducer" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,390,834, issued on Aug. 19, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).

"Piezoelectric device and acoustic transducer" was invented by Shinsuke Ikeuchi (Nagaokakyo, Japan), Seiji Umezawa (Nagaokakyo, Japan) and Fumiya Kurokawa (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A piezoelectric device includes a substrate including a first main surface and a second main surface. A piezoelectric element is on the first main surface. A cover on the first main surface. The cover covers the piezoelectric element and is spaced apart from piezoelectric element on the first main surface side. The piezoelectric element includes a ...