ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,436,102, issued on Oct. 7, was assigned to SEIKO EPSON Corp. (Tokyo).
"Detecting device and measuring device" was invented by Tetsuya Yamamoto (Suwa, Japan) and Takefumi Fukagawa (Suwa-gun, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A detecting device of the present disclosure includes a first light-emitting unit that emits first light having a green wavelength band, a second light-emitting unit that emits second light having a wavelength band higher than the green wavelength band, a first light-receiving unit that receives the first light emitted from the first light-emitting unit and emitted from a biological body, and a second light-receivin...