MUMBAI, India, April 20 -- Intellectual Property India has published a patent application (202514087380 A) filed by Aesc Japan Ltd., Kanagawa, Japan, on Sept. 15, 2025, for 'secondary battery, pack and electronic apparatus.'

Inventor(s) include Guo, Xueqin.

The application for the patent was published on April 17, under issue no. 16/2026.

According to the abstract released by the Intellectual Property India: "A secondary battery (100), a pack, and an electronic apparatus are provided. The secondary battery (100) includes an electrode assembly (120) formed by a first electrode sheet (121), a first separator (141), a second electrode sheet (122), and a second separator (142) and an insulating film (300). A protruding end of a tail end (141...