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. 06, 2026
Filed:
May. 18, 2022
Applicant:
Ryohta Matsufuji, Kanagawa, JP;
Inventor:
Ryohta Matsufuji, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14233 (2013.01); B41J 2/1433 (2013.01); B41J 2002/14475 (2013.01); B41J 2202/05 (2013.01);
Abstract
A liquid discharge head includes a nozzle member having a nozzle, a valve to open and close the nozzle, a driver to drive the valve, a diaphragm between the valve and the driver, and a housing. The diaphragm vibrates in response to driving of the driver. The housing holds the nozzle member, the valve, the driver, and the diaphragm. The diaphragm has a thin film portion that is not held by the housing, and the thin film portion is thinner than a portion of the diaphragm held by the housing.
Matsufuji, Ryohta. (2026). Liquid discharge head and liquid discharge apparatus (U.S. Patent No. 12752531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12752531
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile