ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,772, issued on Sept. 30, was assigned to SEIKO EPSON Corp. (Japan).
"Liquid ejecting head" was invented by Shinichi Yamamoto (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejecting head is a liquid ejecting head that is configured to eject a first liquid and a reaction liquid containing an aggregating agent for aggregating the first liquid. The liquid ejecting head includes a plurality of head units. A plurality of head chips having one or more nozzle rows are mounted on each of the plurality of head units, the plurality of head units are arranged side by side along a first axis, and a head chip having a first type nozzle...