ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,247, issued on July 8, was assigned to SCINET COMPANY LTD. (Tokyo).
"Coaxial circulation power generation device and coaxial circulation power generation method" was invented by Osamu Odawara (Tokyo) and Yasuo Miyazawa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A coaxial circulation power generation device includes a moving medium reservoir adapted to be located in a pit formed in a heat source zone, a moving medium supply unit for supplying the moving medium to the moving medium reservoir, and a power generation unit for generating electricity from a driving force of the moving medium flowing between a low-temperature zone above and the h...