MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517055975 A) filed by Panasonic Energy Co. Ltd., Osaka, Japan, on June 10, for 'cylindrical battery.'

Inventor(s) include Shima Kaho; Ishiguro Tasuku; Sasa Tatsuro; Tsuda Takao; Matsumoto Katsumasa; and Asada Yuki.

The application for the patent was published on July 4, under issue no. 27/2025.

According to the abstract released by the Intellectual Property India: "In a cylindrical battery that is one example of an embodiment of the present invention, a negative electrode (12) has a non-facing section (43) that is wound at least 0.75 laps on the winding-start side of an electrode body (14), a local-minimum section (X) where the inter-core distance...