US Patent Issued to Seiko Epson on Oct. 28 for "Liquid ejection apparatus and control method of liquid ejection apparatus" (Japanese Inventor)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,132, issued on Oct. 28, was assigned to Seiko Epson Corp. (Tokyo).

"Liquid ejection apparatus and control method of liquid ejection apparatus" was invented by Takashi Koase (Shiojiri, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejection apparatus includes a liquid ejection head, a liquid storage portion having a first storage chamber and a second storage chamber, a first discharge flow path communicating with an upper portion of the first storage chamber, a second discharge flow path communicating with an upper portion of the second storage chamber, a carriage, a coupling portion configured to be coupled to and separated from a cou...