ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,334, issued on Nov. 18, was assigned to FUJIFILM Corp. (Tokyo).
"Test device and cartridge" was invented by Seishi Ikami (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cartridge has a strip that is provided with the test region and a case in which the strip is accommodated and in which an observation window for observing the test region from an outside is formed in a surface. A emission end portion, through which illumination light for illuminating a test region, is disposed at a position separated from the observation window on a rear surface of the case. A detection unit, that optically detects the color development state of the...