ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,770, issued on Oct. 21, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Rotating electrical machine" was invented by Yoshihiko Onishi (Tokyo) and Isao Sonoda (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotating electrical machine includes a control board that has a control circuit portion on a main first surface, a power circuit portion, and a heat dissipating portion that covers the power circuit portion, a holder that opposes a second main surface of the control board which is an opposing surface to the first main surface, and a support member that supports the holder, wherein the holder includes a plurality of protrusions that pro...