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. 05, 2004
Filed:
Jan. 21, 2003
Katsumi Yamauchi, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
A piezoelectric device includes electrode films and piezoelectric ceramic layers. The piezoelectric ceramic layers have a number of at least 4 and are alternately laminated with the electrode films. A first support member has a first projection, whereas a second support member has a second projection. The first and second support members are arranged such that the first and second projections are opposed to each other. The piezoelectric device is disposed between the first and second projections, and is held by end faces of the first and second projections.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile