ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,392, issued on Jan. 20, was assigned to FUJIFILM Business Innovation Corp. (Tokyo).

"Light emitting device and measurement apparatus" was invented by Emiko Shiraishi (Tokyo), Takashi Kondo (Kanagawa, Japan) and Takafumi Higuchi (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device includes light emitting elements that are arranged on a front surface of a substrate and emit light, a first electrode that is connected to a first line controlling light emission of a light emitting element included in a first light emitting element group, and a second electrode that is connected to a second line controlling light emissio...