ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,376,739, issued on Aug. 5, was assigned to HOYA Corp. (Tokyo).
"Endoscopic illumination system for fluorescent agent" was invented by Kunihiko Onobori (Friedberg, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An illumination apparatus for outputting an output light includes a first light source configured to emit first light with a first peak wavelength in a first range of 660 nm to 699 nm and a second light source configured to emit second light with a second peak wavelength in a second range of 689 nm to 705 nm. The second peak wavelength is larger than the first peak wavelength by at least 5 nm and the second light source is configured to be ...