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:
Feb. 24, 2026
Filed:
Sep. 12, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Tatsuaki Orihara, Tokyo, JP;
Shinichi Sakurada, Tokyo, JP;
Nobuyuki Kuwabara, Tokyo, JP;
Sachiko Yamauchi, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid injection method of injecting a liquid from a liquid injector to a liquid cartridge including a liquid ejection head that ejects the liquid, a channel that is connected to the liquid ejection head and is capable of supplying the liquid to the liquid ejection head, and an opening portion that is connected to the channel and is provided to be wider than the channel, wherein the channel is a groove, and the liquid is injected from the liquid injector into the liquid cartridge including the channel in which an aspect ratio obtained by dividing a depth of the channel by a width of the channel is six or more. The method includes directly injecting the liquid into the channel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile