ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,525, issued on Dec. 16, was assigned to HITACHI ASTEMO LTD. (Hitachinaka, Japan).

"Power conversion device" was invented by Youhei Nishizawa (Hitachinaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power conversion device includes: a power conversion circuit that converts DC power into AC power; a positive electrode bus bar and a negative electrode bus bar connected to the power conversion circuit; a capacitor connected to at least one of the positive electrode bus bar and the negative electrode bus bar; a base plate made of metal on which the capacitor is placed; and a housing in which the power conversion circuit, the capacitor, the ba...