ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,321, issued on June 2, was assigned to Seiko Epson Corp. (Tokyo).
"Liquid discharge system" was invented by Toshiro Murayama (Fujimi-machi, Japan), Nobuaki Ito (Suwa, Japan), Akira Miyagishi (Shiojiri, Japan) and Tomonaga Hasegawa (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a liquid discharge system that controls an operation of a liquid discharge head provided with a first nozzle for discharging a liquid, the liquid discharge system including: an acquisition section that acquires first information indicating a discharge state of the first nozzle; a reception section that receives second information on a determi...