MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617073321 A) filed by Nippon Steel Corporation on June 12, 2026, for Copper-Plated Steel Sheet.
Inventors include Tani, Komomo; Nakano, Tadashi; and Kohigashi, Yusuke.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: A copper-plated steel sheet 10 comprises a base steel sheet 20 and a copper plating film 30 formed on at least one surface of the base steel sheet 20. The copper-plated film 30, when a cross section parallel to a thickness direction is viewed, comprises a base film portion 31 continuously covering the base steel sheet 20 and projection portions 32 dendritically grown from the base film...