The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 2026
Filed:
Dec. 12, 2024
Seiko Epson Corporation, Tokyo, JP;
Masahiko Yoshida, Shiojiri, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A liquid ejection apparatus includes a storage container configured to store a liquid, a reference electrode, a first electrode, a second electrode, an output unit configured to output an output signal corresponding to electric signals from the first electrode and the second electrode, and an identification unit configured to identify a remaining amount of the liquid, wherein the first electrode has contact with the liquid stored, the second electrode has contact with the liquid stored, the reference electrode has contact with the liquid stored, and a resistance value of a first wiring path from the first electrode to the output unit is higher than a resistance value of a second wiring path from the second electrode to the output unit.