ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,861, issued on Nov. 3, was assigned to CANON K.K. (Tokyo).
"Circuit, light-emitting device, and image forming apparatus" was invented by Taro Muraki (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit includes a current source electrically connected to a first voltage node, a first metal-oxide semiconductor (MOS) transistor of a first type, a second MOS transistor of a second type electrically connected to a second voltage node, a third MOS transistor of the first type, a first wiring connected to a gate of the first MOS transistor and a gate of the third MOS transistor, and a wiring connected to a node between the gate of the f...