US Patent Issued to Canon on April 21 for "Method of manufacturing liquid discharging head and liquid discharging head" (Japanese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,934, issued on April 21, was assigned to Canon K.K. (Tokyo).

"Method of manufacturing liquid discharging head and liquid discharging head" was invented by Naoyuki Kamano (Tokyo), Junichiro Iri (Kanagawa, Japan) and Takanobu Manabe (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing a liquid discharging head includes preparing a wafer provided with an element and a discharge port formation member on a front surface of the wafer, forming a recessed portion in a rear surface of the wafer, attaching the rear surface of the wafer and a dicing tape, cutting the wafer along cutting lines to form an element board, and ...