ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,809, issued on Dec. 30, was assigned to SEIKO EPSON Corp. (Japan).
"Liquid ejecting head and liquid ejecting apparatus" was invented by Eiichiro Watanabe (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejecting head includes a head chip, a wiring substrate including a drive circuit, the wiring substrate being electrically coupled to the head chip, a fixing plate fixed with the head chip, a holder including an inner wall surface facing the drive circuit, the holder being made of a metal, the holder being configured to hold the head chip between the fixing plate and the holder, and a separation member disposed between the inn...