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:
Jul. 28, 2026
Filed:
Apr. 26, 2023
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Ryo Kagami, Ichinomiya, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A battery includes an electrode body, current collector tabs, a current collector terminal, and a laminate film. Each current collector tab includes a root portion that is an end portion on the electrode body side, a connection portion for connecting to the current collector terminal, and an intermediate portion connecting the root portion and the connection portion. The current collector tabs include a laminated connection portion in which the connection portions are laminated in a thickness direction. The current collector terminal includes an inner surface facing a side surface portion of the electrode body, and a side surface disposed along an outer edge of the inner surface. The laminate film is disposed on the side surface of the current collector terminal. A main surface of the laminated connection portion is joined to the inner surface. A spacer member is disposed between the inner surface and the side surface portion.