ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,787,234, issued on Nov. 3, was assigned to NHV Corp. (Kyoto, Japan).
"Power supply device" was invented by Tomoharu Imanishi (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply device including a power supply device main body, a pressure tank, a cooler, an electric fan, and a magnetic shield member is provided. The pressure tank houses the power supply device main body. The cooler is provided inside the pressure tank. The electric fan is provided inside the pressure tank. The magnetic shield member is provided between the electric fan and the power supply device main body."
The patent was filed on Jan. 12, 2023, under Application...