MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517091446 A) filed by Dai Nippon Printing Co. Ltd., Tokyo, on Sept. 24, for 'power storage device, barrier film, cover unit, and method for producing cover unit.'

Inventor(s) include Miyashiro, Kae; Kanazawa, Sayako; Sasaki, Miho; and Funajima, Ryo.

The application for the patent was published on Oct. 10, under issue no. 41/2025.

According to the abstract released by the Intellectual Property India: "This power storage device is provided with: an electrode body; an outer package in which the electrode body is sealed; and a barrier film. The outer package comprises: an outer package film which enfolds the electrode body in such a manner that an opening is formed; and a cover member which is disposed at the position of the opening. The cover member has: a first surface that faces the electrode body; a second surface that is on the reverse side of the first surface; and a sealing surface that is connected to the first surface and the second surface. The barrier film is joined to the cover member so as to cover at least a part of the sealing surface."

The patent application was internationally filed on Mar. 06, 2024, under International application No.PCT/JP2024/008627.

Disclaimer: Curated by HT Syndication.