ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,798, issued on July 29, was assigned to Seiko Epson Corp. (Tokyo).
"Liquid ejecting apparatus" was invented by Hirokazu Yanagihara (Chino, Japan), Eiichiro Watanabe (Matsumoto, Japan) and Hiroaki Okui (Azumino, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejecting apparatus includes: a first head disposed such that an arrangement angle is a first angle; a second head disposed such that an arrangement angle is a second angle, which is greater than the first angle; a first circulation mechanism circulating liquid between a first reservoir and the first head; a second circulation mechanism circulating liquid between a second reservoir ...