ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,689, issued on July 28, was assigned to SII PRINTEK INC. (Chiba, Japan).
"Liquid jet head, liquid jet recording apparatus, and method of controlling liquid jet head" was invented by Masaya Motoyoshi (Chiba, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "There are provided a liquid jet head and so on capable of increasing the ejection reliability. A liquid jet head according to an embodiment of the present disclosure includes a jet unit including a plurality of nozzles, a plurality of pressure chambers which is individually communicated with the plurality of nozzles, and which is filled with the liquid, a liquid supply chamber configured to sup...