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:
Oct. 13, 2026
Filed:
Dec. 01, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Yasuhiko Osaki, Kanagawa, JP;
Satoshi Kimura, Kanagawa, JP;
Shuzo Iwanaga, Kanagawa, JP;
Shingo Okushima, Kanagawa, JP;
Hiromasa Amma, Kanagawa, JP;
Seiji Suzuki, Kanagawa, JP;
Takaya Sato, Tokyo, JP;
Ran Kudo, Tokyo, JP;
Ryosuke Araki, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid ejection head, including a recording element substrate configured with a liquid ejection port, further includes a first positioning member configured with a first positioning part including a recess portion opening in a direction of liquid ejection; and a second positioning member configured with a second positioning part, which includes a groove portion opening in the direction of liquid ejection and extending towards the first positioning member, and a third positioning part, which includes a flat plane portion substantially parallel to the recording element substrate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile