ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,509, issued on May 27, was assigned to TIANMA JAPAN LTD. (Kanagawa, Japan).
"Sample solution preparation method for measurement by immunity analysis method using fluorescence, measurement cell, measurement kit, and sample solution preparation device" was invented by Ayuko Imai (Kawasaki, Japan) and Ken Sumiyoshi (Kawasaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sample solution preparation method, a measurement cell, a measurement kit, and a sample solution preparation device for measuring a target compound contained in food by an immunity analysis method using fluorescence. The present disclosure features including a dialysis step fo...