US Patent Issued to Canon on Oct. 6 for "Liquid ejection head, manufacturing method for liquid ejection head, and protection tape" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,533, issued on Oct. 6, was assigned to Canon K.K. (Tokyo).

"Liquid ejection head, manufacturing method for liquid ejection head, and protection tape" was invented by Masatomo Ojima (Saitama, Japan), Tomohisa Atsuta (Tokyo) and Junichiro Iri (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejection head includes an ejection orifice forming surface and a protection tape. The ejection orifice forming surface includes a plurality of ejection orifices from which liquid is to be ejected. The protection tape is bonded to the ejection orifice forming surface in a peelable manner. The protection tape includes a base material and an adh...