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. 22, 2026
Filed:
Jan. 30, 2025
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Sosuke Yamasaki, Shiojiri, JP;
Motoki Takabe, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14233 (2013.01); B41J 2/04581 (2013.01); B41J 2002/14241 (2013.01); B41J 2002/14491 (2013.01); B41J 2202/11 (2013.01);
Abstract
When the liquid ejecting head is viewed in plan, the piezoelectric body includes a first region overlapping with the first pressure compartment, a second region overlapping with a wall of the first recess, a third region overlapping with the second pressure compartment, and a fourth region overlapping with a wall of the second recess. The first region is located between the second region and the third region and is provided away from the second region. The third region is located between the first region and the fourth region and is provided away from the fourth region.