ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,055, issued on July 14, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).

"Magnetization method and magnetization apparatus" was invented by Junichi Deguchi (Toyota, Japan) and Kei Ohta (Toyota, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A magnetization method according to one aspect of the present disclosure, which is a method for magnetizing magnetic bodies in which at least a first magnetic body, a second magnetic body, and a third magnetic body are aligned, includes a heteropolar magnetization process. In this process, heteropolar magnetic fields are generated in a first magnetization yoke and a second magnetization yoke that are op...