US Patent Issued to Seiko Epson on March 31 for "Liquid ejecting head and liquid ejecting apparatus" (Japanese Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,591, issued on March 31, was assigned to Seiko Epson Corp. (Tokyo).

"Liquid ejecting head and liquid ejecting apparatus" was invented by Manabu Taniguchi (Shiojiri, Japan) and Takanori Aimono (Matsumoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejecting head includes a plurality of nozzles arranged in a Y direction and ejecting liquid in a Z direction intersecting with the Y direction; and a plurality of nozzle flow passages each being continuous to corresponding one of the plurality of nozzles and extending in an X direction intersecting with the Y direction and with the Z direction, wherein each of the plurality of nozzles in...