ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,383,864, issued on Aug. 12, was assigned to TAIYO NIPPON SANSO Corp. (Tokyo).
"Stable isotope concentrating device" was invented by Hayato Sakurai (Tokyo) and Takashi Kambe (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The object of the present invention is to provide a stable isotope concentrating device that has high energy efficiency and can reduce equipment costs, and provides a stable isotope concentrating device including a distillation column group in which multiple distillation columns are cascaded, and the distillation column group includes: a tray column group including one or more tray columns; and a packing column group including one...