ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,524, issued on Dec. 16, was assigned to YAZAKI Corp. (Tokyo).
"Power supply device" was invented by Tsunehiro Watanabe (Makinohara, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply device include an electronic component unit, and a conductive housing for accommodating the electronic component unit. The housing includes a columnar part extending from a surface of an outer wall of the housing, and a circulating part connected to the columnar part and extending away from the columnar part while circulating in a spiral circulation form. The housing is electrically connected to a ground circuit of the electronic component unit inside t...