ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,900, issued on Jan. 27, was assigned to Wacom Co. Ltd. (Saitama, Japan).

"Driving circuit, electronic apparatus, and driving method for vibration device" was invented by Masayuki Miyamoto (Saitama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a driving circuit for driving a vibration device that vibrates according to a driving signal, the driving circuit including a signal generation circuit that, in operation, generates the driving signal so as to have a driving frequency, and transmits the driving signal to the vibration device, a detection circuit that, in operation, detects vibration information related to a vibration of the ...