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:
Dec. 23, 2025
Filed:
Jun. 27, 2023
Kabushiki Kaisha Tokai Rika Denki Seisakusho, Aichi, JP;
Taiwan Inpaq Electronic Co., Ltd., Miaoli County, TW;
Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;
Masateru Furuta, Aichi, JP;
Tadashi Fukagai, Aichi, JP;
Yuki Kono, Aichi, JP;
Yutaka Kubo, Aichi, JP;
Taiichi Yamaguchi, Kanagawa, JP;
Ta-Fu Cheng, Miaoli County, TW;
Chih-Ming Su, Miaoli County, TW;
Tetsuya Kobayashi, Aichi-ken, JP;
Junzou Ohe, Aichi-ken, JP;
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, Aichi, JP;
TAIWAN INPAQ ELECTRONIC CO., LTD., Miaoli County, TW;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-Ken, JP;
Abstract
There is provided an antenna device comprising: a chip antenna arranged on a substrate; and a metal element arranged on the same substrate as the chip antenna, wherein the metal element is arranged such that a longitudinal direction of the metal element is vertical with respect to the substrate in a direction in which a current flows in the chip antenna.