ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,390, issued on Nov. 4, was assigned to OLYMPUS Corp. (Tokyo).
"Drive device" was invented by Hiroto Nakamura (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A drive device includes: a first circuit including an alternating current (AC) power supply, a primary winding constituting a first side of an output transformer, and an input line connecting the primary winding and the AC power supply to each other; a second circuit including a pair of electrodes detachably connected to an ultrasound treatment instrument, a secondary winding constituting a second side of the output transformer, and a pair of output lines connecting the pair of electrodes a...