ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,359, issued on Aug. 12, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).
"Power conversion device" was invented by Keita Takahashi (Tokyo) and Yusuke Tsubaki (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reference potential pattern in a printed board of a power conversion device is connected to a housing, an electromagnetic shield region surrounded by a shield wall of the housing and the reference potential pattern is formed, a power conversion circuit is provided outside the electromagnetic shield region, a conductive path connected to the control circuit and the power conversion circuit is wired into the electromagnetic shield region v...