US Patent Issued to Seiko Epson on Sept. 1 for "Liquid ejection apparatus and liquid storage device" (Japanese Inventor)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,387, issued on Sept. 1, was assigned to Seiko Epson Corp. (Tokyo).

"Liquid ejection apparatus and liquid storage device" was invented by Masahiko Yoshida (Shiojiri, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejection apparatus includes a storage container configured to store a liquid having conductivity, a first electrode housed in a first liquid chamber, a second electrode housed in a second liquid chamber, a partition wall configured to partition the first liquid chamber and the second liquid chamber, a detection unit configured to output a detection signal corresponding to an electrical signal from one of the first electrode an...