ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,807, issued on Dec. 30, was assigned to SII PRINTEK INC. (Chiba, Japan).

"Head chip, liquid jet head, liquid jet recording device, and method of manufacturing head chip" was invented by Tooru Mine (Chiba, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "There are provided a head chip, a liquid jet head, a liquid jet recording device, and a method of manufacturing a head chip each capable of ensuring an inter-electrode distance of each of channels while achieving narrowing of a pitch of the channels. In the head chip according to an aspect of the present disclosure, an electrical conducting material removal area in which laser irradiation scars a...