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. 29, 2026
Filed:
Apr. 17, 2024
Kazuto Nagahashi, Kanagawa, JP;
Kazuto Nagahashi, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
A liquid discharge head includes a first component having a recess, recessed from a bonding face, at least in a bonding region and a second component bonded to the bonding face in the bonding region. The recess includes a first recess and a second recess. The first recess includes a first wall face and a second wall face. The second recess includes a third wall face connected to the first wall face at a first connection, and a fourth wall face connected to the second wall face at a second connection. At least one of the first connection or the second connection has a bending portion in which at least one of the third wall face or the fourth wall face is inclined with respect to the first wall face or the second wall face. The bending portion is disposed outside the bonding region of the first component.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile