ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,549, issued on Sept. 23, was assigned to BROTHER KOGYO K.K. (Nagoya, Japan).
"Liquid discharge head" was invented by Keita Sugiura (Toyokawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid discharge head includes a channel member and an actuator member. A plurality of individual channels each including a nozzle and a pressure chamber communicating with the nozzle, and a communicating channel communicating with the plurality of individual channels are formed in the channel member. The actuator member is arranged on a surface of the channel member and has: a plurality of actuators each overlapping with the pressure chamber of one of th...