ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,267, issued on June 30, was assigned to TERUMO K.K. (Tokyo).
"Method, medical system, and computer readable medium" was invented by Taiki Hayashi (Hadano Kanagawa, Japan) and Shinsuke Matsumoto (Sagamihara Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for obtaining photoplethysmographic data suitable for medical measurement, includes emitting light from a photoplethysmographic sensor toward a body of a patient, and converting the light reflected by or passing through the body and received by the sensor for a particular period into a voltage signal indicating variation of voltage in the period, calculating a score for each o...