ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,324, issued on June 2, was assigned to BROTHER KOGYO K.K. (Nagoya, Japan).
"Liquid ejecting head" was invented by Keita Sugiura (Toyokawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejecting head includes: a channel member having channel groups, and actuators. Each of the channel groups has: nozzles, a supply channel, a return channel, and a connecting channel connecting one end in a first direction of the supply channel and one end in the first direction of the return channel. The channel member has a supply port communicating with the other end in the first direction of the supply channel, and a discharge port communicating with ...