ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,122, issued on Oct. 14, was assigned to Canon K.K. (Tokyo).
"Liquid discharge apparatus and imprint apparatus" was invented by Sari Ito (Tochigi, Japan), Noriyasu Hasegawa (Tochigi, Japan), Yuichi Iwasaki (Tochigi, Japan) and Takahiro Hosokawa (Tochigi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid discharge apparatus has a storage portion configured to store a discharged material, a discharge port configured to communicate with the storage portion and discharge the discharged material stored in the storage portion, and a pressure control device configured to control a pressure of the discharged material stored in the storage portion...