ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,529, issued on Dec. 9, was assigned to FUJI ELECTRIC Co. LTD. (Kawasaki, Japan).

"Power conversion device and DC-DC converter device" was invented by Shun Fukuchi (Suzuka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The power conversion device includes: a DC-DC converter unit including a transformer having a coil substrate where a primary side coil is formed and a bus bar forming a secondary side coil, and converting a voltage of DC power input from a DC power supply into a different voltage; and a cooling portion where a cooling flow path through which a cooling liquid flows is provided and the DC-DC converter unit is disposed. The bus bar ...