ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,295, issued on Jan. 20, was assigned to Seiko Epson Corp. (Tokyo).

"Liquid ejection apparatus and control method for liquid ejection apparatus" was invented by Hiroyuki Tomimatsu (Suwa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejection apparatus includes an ejection unit including a first ejection unit having a first nozzle surface in which a first nozzle is opened, the first ejection unit being configured to eject a first liquid from the first nozzle onto a medium, and a second ejection unit having a second nozzle surface in which a second nozzle is opened, the second ejection unit being configured to eject a second liquid from...