ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,651, issued on Sept. 9, was assigned to Canon K.K. (Tokyo).
"Liquid ejection module" was invented by Ayako Iwasaki (Kanagawa, Japan) and Yoshiyuki Nakagawa (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a liquid ejection module capable of arranging ejection openings for a high resolution and suppressing an increase in wiring resistance without decreasing liquid circulation efficiency, a liquid delivery mechanism is arranged below an energy generating element, a plurality of penetrating flow paths are provided to correspond to a plurality of pressure chambers, respectively, and electric wiring is routed between adjacent p...