ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,775, issued on Sept. 30, was assigned to SCREEN HOLDINGS Co. LTD. (Kyoto, Japan).

"Printer and cleaning liquid supply method" was invented by Kaisei Kajihara (Kyoto, Japan) and Mitsuru Tanemoto (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The cleaning liquid supply mechanism ejects the cleaning liquid to an ejection target that is one of the cleaning roller and the cap. In particular, the cleaning liquid supply mechanism switches the ejection target between the cap and the cleaning roller and ejects the cleaning liquid to the ejection target. Specifically, if the cap is set as the ejection target, the cleaning liquid is ejected from...