ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,513, issued on Sept. 15, was assigned to KURITA WATER INDUSTRIES LTD. (Tokyo) and NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY (Kumamoto, Japan).
"Method and device for analyzing ionic components in ultrapure water" was invented by Shigeyuki Hoshi (Tokyo), Toshimasa Katou (Tokyo), Takeo Fukui (Tokyo), Shin-ichi Ohira (Kumamoto, Japan) and Kei Toda (Kumamoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method which is for analyzing ionic components in pure water and in which sample ultrapure water is concentrated and analyzed by an analysis means, the method being characterized in that the sample ultrapure water is conc...