ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,171, issued on Sept. 29, was assigned to ORGANO Corp. (Tokyo).
"Pure water production system and pure water production method" was invented by Yuki Nakamura (Tokyo), Keisuke Sasaki (Tokyo) and Fumio Sudo (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pure water production system includes a reverse osmosis membrane device; an electric deionized water production device that is disposed downstream of the reverse osmosis membrane device; and a control device that controls a processing condition of the reverse osmosis membrane device. The control device controls a processing condition of the reverse osmosis membrane device such that a removal r...