ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,419,112, issued on Sept. 16, was assigned to ROHM Co. LTD. (Kyoto, Japan).
"Isolation transformer" was invented by Bungo Tanaka (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An isolation transformer includes an insulation layer, a transformer, and a capacitor. The transformer includes first and second coils separated from each other in a thickness-wise direction of the insulation layer. The capacitor includes a first capacitor electrode and a second capacitor electrode. The insulation layer includes thin films and interlayer insulation films alternately stacked in the direction. The thin films include first and second thin films separate...