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:
Jan. 28, 2014
Filed:
Dec. 18, 2012
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Hidemichi Furihata, Chino, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
Abstract
A liquid ejecting head contains a piezoelectric element having a piezoelectric layer and an electrode disposed on the piezoelectric layer, in which the piezoelectric layer contains a complex oxide containing bismuth, iron, barium, and titanium and having a perovskite structure, has a yield stress of 5.66 GPa or more, and has a Young's modulus of 114 GPa or more.
Furihata, Hidemichi. (2014). Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element (U.S. Patent No. 8636343). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8636343
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile