ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,403, issued on Dec. 23, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Electric-power conversion apparatus" was invented by Ryo Shinohara (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The electric-power conversion apparatus comprises: switching devices each permitting a current to flow therethrough or shutting off that current; a device temperature detector that detects a temperature of one or more of the switching devices; a cooler that cools down the switching devices; a cooling-medium state detector that detects a state of a cooling medium passing through the cooler; and a control unit that controls the switching devices to perform e...