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:
Sep. 22, 2026
Filed:
Jan. 13, 2025
Kabushiki Kaisha Toshiba, Tokyo, JP;
Kentaro Wada, Kawasaki Kanagawa, JP;
Koh Hashimoto, Yokohama Kanagawa, JP;
KABUSHIKI KAISHA TOSHIBA, Kawasaki, JP;
Abstract
According to one embodiment, an antenna device includes a waveguide including a feed point and a first region. The first region is around the feed point on a first plane crossing a first axis direction passing through the feed point. The waveguide includes a plurality of radiating portions provided in the first region. Each of the radiating portions includes a first slot extending along a first slot direction and a second slot extending along a second slot direction crossing the first slot direction. The radiating portions include first and second radiating portions. A first radiating portion direction from the feed point to the first radiating portion crosses the first axis direction. A second radiating portion direction from the feed point to the second radiating portion crosses the first axis direction and crosses the first radiating portion direction.