ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,779,887, issued on Nov. 3, was assigned to Seiko Epson Corp. (Tokyo).
"Method of manufacturing printer" was invented by Yoichiro Maki (Shiojiri, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing a printer configured to manufacture an adjusted printer from an unadjusted printer of a serial inkjet type includes making the unadjusted printer print at least two first markers using black ink, and making the unadjusted printer print at least two second markers using chromatic color ink, wherein the second marker has a shape in which the chromatic color ink is applied in a region in which the black ink is not applied in the first ma...