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:
May. 05, 2026
Filed:
Dec. 07, 2023
Applicant:
Koji Kawahara, Tokyo, JP;
Inventor:
Koji Kawahara, Tokyo, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); B41J 2/14 (2006.01); B05B 1/30 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17563 (2013.01); B41J 2/14201 (2013.01); B41J 2/17596 (2013.01); B05B 1/3046 (2013.01);
Abstract
A liquid discharge head includes: a nozzle hole from which a liquid is dischargeable in a discharge direction; a channel communicating with the nozzle hole to supply the liquid to the nozzle hole; a needle valve movable in the discharge direction to openably close the nozzle hole; a driver to move the needle valve in the discharge direction; and a guide to guide the liquid in the channel toward the nozzle hole.
Kawahara, Koji. (2026). Liquid discharge head and liquid discharge apparatus (U.S. Patent No. 12617212). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12617212
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile