US Patent Issued to CANON on June 30 for "Liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus" (Japanese Inventor)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,056, issued on June 30, was assigned to CANON K.K. (Tokyo).

"Liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus" was invented by Yuuichirou Hatano (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid discharge head substrate including a substrate, electrothermal convertors arranged on a surface of the substrate along a first direction, temperature detectors arranged along the first direction, liquid supply ports arranged along the first direction and a structure including wiring layer in an insulator arranged between the surface and the temperature detectors is provided. A wiring pattern arrang...