US Patent Issued to Proterial on July 8 for "Stator for rotating electrical machine, rotating electrical machine, method for manufacturing stator for rotating electrical machine, and method for manufacturing rotating electrical machine" (Japanese Inventors)

ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,301, issued on July 8, was assigned to Proterial Ltd. (Tokyo).

"Stator for rotating electrical machine, rotating electrical machine, method for manufacturing stator for rotating electrical machine, and method for manufacturing rotating electrical machine" was invented by Mamoru Kimura (Tokyo), Hirohisa Sano (Tokyo), Kyohei Aimuta (Tokyo), Toshio Abe (Tokyo) and Motoki Ohta (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "The stator for a rotating electrical machine includes an annular first iron core part, which is a stacked body including electrical steel plates, and second iron core part, which is a stacked body including an amorphous soft mag...