US Patent Issued to Canon on March 11 for "Liquid ejection head and production method for producing same" (Japanese Inventors)

ALEXANDRIA, Va., March 12 -- United States Patent no. 12,246,535, issued on March 11, was assigned to Canon K.K. (Tokyo).

"Liquid ejection head and production method for producing same" was invented by Mitsuru Chida (Kanagawa, Japan) and Junichiro Iri (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejection head includes an element substrate in which a liquid ejection port is formed, the element substrate having an energy generating element that generates energy for ejecting the liquid from the ejection port, and a plurality of wiring pads lined up in a predetermined direction; a flexible wiring substrate having a plurality of leads lined up in the predetermined direction and overlai...