ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,770, issued on Jan. 20, was assigned to MAZDA MOTOR Corp. (Hiroshima, Japan).

"Switching device and switching module including a common mode current suppression structure" was invented by Kouichi Yamanoue (Hiroshima, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a switching device 1 including a drain fin 103 arranged below a semiconductor chip 101 via a common mode current suppression structure 2. The common mode current suppression structure 2 includes a first insulating layer 2a joined on the drain fin 103, an electric conductive layer 2b joined on the first insulating layer 12a, a second insulating layer 2c joined on the electr...