ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,875, issued on Nov. 11, was assigned to DENSO Corp. (Kariya, Japan).
"Piezoelectric element, piezoelectric device, and manufacturing method of piezoelectric element" was invented by Minekazu Sakai (Kariya, Japan) and Kazuaki Mawatari (Kariya, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A piezoelectric element includes a support member and a vibrating portion. The vibrating portion has a support region supported by the support member, and a plurality of vibration regions, one end portion side of which is supported by the support region, and the other end portion side of which is opposite to the one end portion is floating from the support me...