ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,392, issued on Oct. 7, was assigned to LAND BUSINESS Co. LTD. (Tokyo).
"Wide-area power supply system" was invented by Masamichi Kamei (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wide-area power supply system has a small impact on the environment and is highly economical, as a wide-area power supply network that uses hydrogen energy without requiring conventional transmission towers, etc., the wide-area power supply system comprising: a primary power plant; a hydrogen production facility which produces hydrogen by using electricity from the primary power plant; a primary hydrogen storage facility distributed over a wide area; a secondary ...