US Patent Issued to SEIKO EPSON on Sept. 23 for "Liquid ejecting head and liquid ejecting apparatus" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,550, issued on Sept. 23, was assigned to SEIKO EPSON Corp. (Japan).

"Liquid ejecting head and liquid ejecting apparatus" was invented by Yu Shiozawa (Shiojiri, Japan), Hitoshi Takaai (Azumino, Japan), Takahiro Kanegae (Shiojiri, Japan) and Eiju Hirai (Azumino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejecting head includes: a nozzle substrate having a nozzle configured to eject liquid; a pressure chamber substrate having a pressure chamber in which a pressure for ejecting liquid through the nozzle is applied to liquid and an absorption chamber adjacent to an upstream portion of the pressure chamber and configured to absorb vibr...