US Patent Issued to SEIKO EPSON on Sept. 22 for "Liquid ejecting head and liquid ejecting apparatus" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,741,464, issued on Sept. 22, was assigned to SEIKO EPSON Corp. (Japan).

"Liquid ejecting head and liquid ejecting apparatus" was invented by Sosuke Yamasaki (Shiojiri, Japan) and Motoki Takabe (Shiojiri, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "When the liquid ejecting head is viewed in plan, the piezoelectric body includes a first region overlapping with the first pressure compartment, a second region overlapping with a wall of the first recess, a third region overlapping with the second pressure compartment, and a fourth region overlapping with a wall of the second recess. The first region is located between the second region and the thir...