Lid Body, Lid Main Body, And Power Storage Device

Abstract: This lid body is used for the exterior body of a power storage device and comprises: a lid main body configured including a metal material; and a covering body configured including a resin material and covering a part of the lid main body. The lid main body has a covered part covered by the covering body. The covered part has at least one of a through hole, a recessed part recessed to the side opposite to the covering body, or a protruding part protruding toward the covering body.

Patent Information

Application #

Filing Date

04 December 2025

Publication Number

52/2025

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

DAI NIPPON PRINTING CO., LTD.

1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

Inventors

1. URIU, Toshibumi

c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

2. MIYASHIRO, Kae

c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

3. KANAZAWA, Sayako

c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

4. SASAKI, Miho

c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

Specification

Documents

Application Documents

#	Name	Date
1	202517121760-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [04-12-2025(online)].pdf	2025-12-04
2	202517121760-STATEMENT OF UNDERTAKING (FORM 3) [04-12-2025(online)].pdf	2025-12-04
3	202517121760-REQUEST FOR EXAMINATION (FORM-18) [04-12-2025(online)].pdf	2025-12-04
4	202517121760-PROOF OF RIGHT [04-12-2025(online)].pdf	2025-12-04
5	202517121760-PRIORITY DOCUMENTS [04-12-2025(online)].pdf	2025-12-04
6	202517121760-POWER OF AUTHORITY [04-12-2025(online)].pdf	2025-12-04
7	202517121760-FORM 18 [04-12-2025(online)].pdf	2025-12-04
8	202517121760-FORM 1 [04-12-2025(online)].pdf	2025-12-04
9	202517121760-DRAWINGS [04-12-2025(online)].pdf	2025-12-04
10	202517121760-DECLARATION OF INVENTORSHIP (FORM 5) [04-12-2025(online)].pdf	2025-12-04
11	202517121760-COMPLETE SPECIFICATION [04-12-2025(online)].pdf	2025-12-04