ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,208, issued on July 21, was assigned to Seiko Epson Corp. (Tokyo).
"Liquid ejecting head and liquid ejecting apparatus" was invented by Eiju Hirai (Azumino, Japan), Motoki Takabe (Shiojiri, Japan) and Masaki Mori (Shiojiri, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejecting head includes: a piezoelectric element that includes a first drive electrode, a second drive electrode, and a piezoelectric body, the piezoelectric body being provided between the first drive electrode and the second drive electrode in a lamination direction; a pressure chamber substrate that is provided on the one side of the lamination direction with respect...