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:
Jan. 13, 2026
Filed:
Jul. 31, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Atsushi Teranishi, Kanagawa, JP;
Naoko Shimizu, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid ejection head that is more reliable than conventional heads includes a pitch conversion member. The pitch conversion member includes a plurality of first openings respectively connected to a plurality of first channels, and a plurality of second openings respectively connected to a plurality of second channels. A region where a plurality of the first openings are provided and a region where a plurality of the second openings are provided overlap as viewed from a penetration direction of the first openings and the second openings. A first distance in a second array direction between the two first openings closest to each other in the second array direction intersecting a first array direction is shorter than a second distance in the second array direction between the two second openings closest to each other in the second array direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile