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:
Aug. 25, 2026
Filed:
Dec. 13, 2021
Applicant:
Daishinku Corporation, Kakogawa, JP;
Inventors:
Satoru Ishino, Kakogawa, JP;
Hiroaki Yamashita, Kakogawa, JP;
Assignee:
DAISHINKU CORPORATION, Kakogawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01); H03H 9/10 (2006.01); H03H 9/19 (2006.01);
U.S. Cl.
CPC ...
H03H 9/02086 (2013.01); H03H 9/1035 (2013.01); H03H 9/19 (2013.01);
Abstract
A piezoelectric resonator device according to one or more embodiments may be provided, in which a crystal resonator plate includes a cutout part between a vibrating part and an external frame part, and a metal film formed on a first main surface of a first sealing member is electrically connected to an external electrode terminal formed on a second main surface, which does not face an internal space, of a second sealing member via a first internal wiring formed on an inner wall surface of the external frame part.