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:
Jul. 07, 2026
Filed:
Mar. 08, 2024
Takeshi Miyazaki, Kanagawa, JP;
Takeshi Miyazaki, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
A liquid discharge head includes a nozzle plate having multiple nozzles from which a liquid is dischargeable in a discharge direction, the multiple nozzles arrayed in a nozzle array direction; an individual channel member including individual channels respectively communicating with the multiple nozzles; multiple pressure generators to generate pressure to discharge the liquid from the multiple nozzles, respectively; a wiring member including a drive circuit; a protector adjacent to at least one side of the nozzle plate in a direction perpendicular to the discharge direction and overlapping the drive circuit of the wiring member in the discharge direction; a housing holding the protector, the nozzle plate, and the individual channel member; and a gas channel. The housing has a gas inlet; and a gas outlet. The gas channel is between the protector and the wiring member and communicates with each of the gas inlet and the gas outlet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile