ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,209, issued on June 17, was assigned to Hitachi High-Tech Corp. (Tokyo).

"Electrolyte analysis device" was invented by Hutami Rahayu Rahma (Tokyo) and Masafumi Miyake (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an electrolyte analysis device capable of suppressing a burden with respect to measurement while suppressing a decrease in accuracy of a measurement result.An electrolyte analysis device 100 that measures a concentration of a specific ion in a sample using a plurality of ion selective electrodes of an ion selective electrode group 102, and a reference electrode 103 includes a water supply tank 107 configured to store sys...