MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517055973 A) filed by Panasonic Energy Co. Ltd., Osaka, Japan, on June 10, for 'cylindrical battery.'
Inventor(s) include Tsuda Takao; Ishiguro Tasuku; Sasa Tatsuro; Matsumoto Katsumasa; Shima Kaho; 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 as an example of an embodiment, a negative electrode (12) comprises: a non-opposing portion (43) that is wound 0.75 times or more on a winding-start side of an electrode assembly (14); and, at least in the non-opposing portion (43), a first maximal value (P1) an...