US Patent Issued to Canon on Oct. 7 for "Liquid discharge head, liquid discharge apparatus, and method for manufacturing liquid discharge head" (Japanese Inventor)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,475, issued on Oct. 7, was assigned to Canon K.K. (Tokyo).

"Liquid discharge head, liquid discharge apparatus, and method for manufacturing liquid discharge head" was invented by Ayako Maruyama (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid discharge head includes a discharge port to discharge a liquid, and a liquid chamber to communicate with the discharge port, and further includes a vibrating plate, and a piezoelectric element. The vibrating plate is disposed on a surface of the liquid chamber on a side facing a surface communicating with the discharge port, and includes a plurality of layers stacked in a layered structur...