ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,063, issued on March 24, was assigned to TAKANO Co. LTD. (Kamiina-gun, Japan).
"Rotation drive device" was invented by Yoshiro Koga (Kamiina-gun, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotation drive device includes a movable body portion having a rotor yoke formed in a ring shape and a ring-shaped rotor magnet in which a plurality of magnetic poles are arranged along a circumferential direction of an outer peripheral portion of the rotor yoke; a fixed body portion in which a plurality of stator core portions, each of which faces an outer peripheral portion of the movable body portion, are arranged in an inner peripheral portion of ...