ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,819, issued on Sept. 15, was assigned to FUJIFILM Corp. (Tokyo).

"Liquid supply device, liquid jetting system, printing system, and liquid circulation method" was invented by Tadashi Kyoso (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The liquid supply device includes a circulation flow passage that communicates with a circulation port of a liquid jetting head and a supply port of the liquid jetting head and a pressurization device that pressurizes a liquid inside the circulation flow passage, wherein in a case where the liquid is circulated using the circulation flow passage, the pressurization device is controlled to pressurize ...