ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,486, issued on Oct. 7, was assigned to Canon K.K. (Tokyo).
"Printing apparatus and method of controlling printing apparatus" was invented by Tomoki Yamamuro (Kanagawa, Japan), Kazuhiko Sato (Tokyo), Kazuo Suzuki (Kanagawa, Japan), Takeshi Murase (Kanagawa, Japan), Hiroshi Taira (Tokyo), Hiroshi Kawafuji (Tokyo), Sae Mogi (Kanagawa, Japan) and Masaki Nitta (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An object is to provide a technique of calculating an ejection amount of an ink in accordance with a printing head. A printing apparatus includes: a printing head including an ejection port array in which multiple ejection ports to ejec...