ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,015, issued on Jan. 13, was assigned to MAGNOLIA WHITE Corp. (Tokyo).
"Optical sensor" was invented by Kazuki Matsunaga (Tokyo), Shigesumi Araki (Tokyo) and Yasushi Tomioka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an optical sensor capable of obtaining a plurality of types of information by a plurality of wavelengths in a short time. The optical sensor includes a light receiving part that includes a plurality of pixels disposed in a plane surface and receives light from a measuring object, an interposer that includes a plurality of through holes and is disposed on an upper side of the light receiving part such that one or pl...