ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,710, issued on Dec. 9, was assigned to SII PRINTEK INC. (Chiba, Japan).

"Drive board, liquid jet head, and liquid jet recording device" was invented by Kensuke Yoshida (Chiba, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The drive board according to an embodiment of the present disclosure is a board configured to output a drive signal to be applied to a liquid jet head having a plurality of nozzles, including at least one drive device which is mounted on a board surface of the drive board, which is configured to generate the drive signal for jetting liquid from the nozzles, and which has a plurality of digital ground terminals located at a pl...