ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,246, issued on April 15, was assigned to Canon K.K. (Tokyo).
"Liquid ejection head and liquid ejection apparatus" was invented by Tomoki Tsuji (Kanagawa, Japan), Hiromasa Amma (Kanagawa, Japan), Shingo Okushima (Kanagawa, Japan) and Takuya Iwano (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejection head and a liquid ejection apparatus are designed to suppress separation of ejection modules from a support member. To this end, a liquid supply unit is aligned with respect to the support member to which the ejection modules are bonded. Moreover, in a connection unit of an ejection unit and the liquid supply unit, liquid connection units...