ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,983, issued on Sept. 29, was assigned to Asahi Kasei Microdevices Corp. (Tokyo).
"Optical concentration measuring device and signal processor" was invented by Shota Isshiki (Tokyo) and Hiroki Nikaido (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical concentration measuring device includes a light source, detectors (21, 22) that detect a signal, based on light emitted from the light source, and output a detection signal, a signal processor (50) that acquires the detection signal and converts the detection signal to a digital signal, and a substrate (30) on which the detector and the signal processor are provided. The signal processor ...