Lid, Power Storage Device, And Peripheral Member

Abstract: Provided is a lid used with a casing of a power storage device, wherein the lid includes a heat-fusible resin layer the main material of which is an olefin-based copolymer.

Patent Information

Application #

Filing Date

13 November 2025

Publication Number

50/2025

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. MIYASHIRO, Kae

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

2. SASAKI, Miho

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

3. URIU, Toshibumi

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

4. KANAZAWA, Sayako

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

Specification

Documents

Application Documents

#	Name	Date
1	202517111244-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [13-11-2025(online)].pdf	2025-11-13
2	202517111244-STATEMENT OF UNDERTAKING (FORM 3) [13-11-2025(online)].pdf	2025-11-13
3	202517111244-REQUEST FOR EXAMINATION (FORM-18) [13-11-2025(online)].pdf	2025-11-13
4	202517111244-PROOF OF RIGHT [13-11-2025(online)].pdf	2025-11-13
5	202517111244-PRIORITY DOCUMENTS [13-11-2025(online)].pdf	2025-11-13
6	202517111244-POWER OF AUTHORITY [13-11-2025(online)].pdf	2025-11-13
7	202517111244-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [13-11-2025(online)].pdf	2025-11-13
8	202517111244-FORM 18 [13-11-2025(online)].pdf	2025-11-13
9	202517111244-FORM 1 [13-11-2025(online)].pdf	2025-11-13
10	202517111244-DRAWINGS [13-11-2025(online)].pdf	2025-11-13
11	202517111244-DECLARATION OF INVENTORSHIP (FORM 5) [13-11-2025(online)].pdf	2025-11-13
12	202517111244-COMPLETE SPECIFICATION [13-11-2025(online)].pdf	2025-11-13
13	202517111244-FORM-26 [31-12-2025(online)].pdf	2025-12-31