US Patent Issued to ROHM on Sept. 23 for "Power module apparatus, cooling structure, and electric vehicle or hybrid electric vehicle" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,514, issued on Sept. 23, was assigned to ROHM Co. LTD. (Kyoto, Japan).

"Power module apparatus, cooling structure, and electric vehicle or hybrid electric vehicle" was invented by Katsuhiko Yoshihara (Kyoto, Japan) and Masao Saito (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power module apparatus includes a power module having a package configured to seal a perimeter of a semiconductor device, and a heat radiator bonded to one surface of the package; a cooling device having a coolant passage through which coolant water flows, in which the heat radiator is attached to an opening provided on a way of the coolant passage, wherein th...