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:
Feb. 03, 2026
Filed:
Jun. 11, 2021
Applicant:
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Inventors:
Masahiro Tatsuzawa, Tokyo, JP;
Jun Kageyama, Tokyo, JP;
Assignee:
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/176 (2021.01); H01M 50/121 (2021.01); H01M 50/122 (2021.01); H01M 50/129 (2021.01);
U.S. Cl.
CPC ...
H01M 50/129 (2021.01); H01M 50/121 (2021.01); H01M 50/122 (2021.01);
Abstract
This exterior material for a power storage device is configured from a laminate comprising at least a surface coating layer, a base layer, a barrier layer, and a heat sealing resin layer in order from the outside, and moreover is such that a logarithmic decrement ΔE at 60° C. in a rigid body pendulum measurement of the outside surface of the surface coating layer of the laminate is 0.12 or less.
Tatsuzawa, Masahiro. (2026). Exterior material for power storage device, method for manufacturing same, and power storage device (U.S. Patent No. 12542317). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12542317
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile