ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,796, issued on July 29, was assigned to Seiko Epson Corp. (Tokyo).

"Liquid ejecting head and liquid ejecting apparatus" was invented by Yoichi Naganuma (Matsumoto, Japan), Yuma Fukuzawa (Matsumoto, Japan), Shohei Mizuta (Matsumoto, Japan) and Naohiro Nakagawa (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 and a nozzle communication flow path at a position different from the supply communication flow path, and a coupling substrate having a supply port and the suppl...