ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,575, issued on July 29, was assigned to Sumitomo Riko Co. Ltd. (Aichi, Japan).
"Electrostatic transducer and electrostatic transducer unit" was invented by Koichi Hasegawa (Aichi, Japan), Shinya Tahara (Aichi, Japan), Katsuhiko Nakano (Aichi, Japan) and Masaki Nasu (Aichi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrostatic transducer that enables improvement of detection accuracy or driving precision while allowing flexibility is provided. The electrostatic transducer (1) is provided with: an insulator sheet (11); at least one electrode sheet (12) which is laminated on the insulator sheet (11), constitutes a target region to be us...