ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,383, issued on Dec. 23.

"Rotary-driven power generation device" was invented by Akira Sugiyama (Torrance, Calif.) and Tasos Aggelopoulos (Torrance, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "To rotate a rotary disk and revolve a plurality of power generators by a drive motor as a rotational drive source; to reduce the resistance to the power generators due to frictional rotation by rotational inertia of the rotary disk; and to cool a heated portion.A rotary disk (7) is rotated together with a central rotational shaft (4) by a drive motor (1) as a rotational drive source; power generation motors (8) are attached as a plurality of power gen...