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:
Mar. 10, 2026
Filed:
Dec. 10, 2021
Applicant:
Yokowo Co., Ltd., Tokyo, JP;
Inventor:
Kazuya Matsunaga, Tomioka, JP;
Assignee:
YOKOWO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 21/28 (2006.01); H01Q 5/378 (2015.01); H01Q 9/42 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/28 (2013.01); H01Q 5/378 (2015.01); H01Q 9/42 (2013.01);
Abstract
[OBJECT] To implement an antenna device capable of supporting radio waves in a wide frequency band. [SOLUTION] An antenna device includes: a first element; a second element capacitively coupled to the first element; and a base portion coupled to the first element and the second element, wherein the first element supports, with the second element, radio waves at least in a first frequency band.
Quick Actions:
Matsunaga, Kazuya. (2026). Antenna device (U.S. Patent No. 12573769). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12573769
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile