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.

Date of Patent:
Jan. 20, 2026

Filed:

Oct. 07, 2022
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Sadao Fujisaki, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/16 (2021.01); H01M 10/0525 (2010.01); H01M 50/107 (2021.01); H01M 50/559 (2021.01);
U.S. Cl.
CPC ...
H01M 50/16 (2021.01); H01M 10/0525 (2013.01); H01M 50/107 (2021.01); H01M 50/559 (2021.01);
Abstract

A secondary battery that can improve structural efficiency and includes: a power generating element; and an exterior part housing the power generating element thereinside, wherein the exterior part has: a cylindrical part having openings in respective two facing faces thereof; inner lids placed in the openings, respectively; and first resin placed so as to cover each of the openings, and each face of the inner lids on opening sides, the first resin is placed so as to fill each space between the cylindrical part and the inner lids, and the cylindrical part and the inner lids are united into one body with the first resin.


Find Patent Forward Citations

Fujisaki, Sadao. (2026). Secondary battery including an exterior part having openings in respective two facing faces thereof (U.S. Patent No. 12531298). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12531298

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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