US Patent Issued to Seiko Epson on Dec. 9 for "Liquid ejecting head and liquid ejecting apparatus" (Japanese Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,714, issued on Dec. 9, was assigned to Seiko Epson Corp. (Tokyo).

"Liquid ejecting head and liquid ejecting apparatus" was invented by Sosuke Yamasaki (Shiojiri, Japan), Shohei Mizuta (Matsumoto, Japan), Yoichi Naganuma (Matsumoto, Japan) and Yuma Fukuzawa (Matsumoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejecting head includes a pressure chamber substrate having a pressure chamber, a drive element, a communication substrate having a supply communication flow path communicating with the pressure chamber and a nozzle communication flow path communicating with the pressure chamber and communicating with a nozzle for ejecting a l...