MUMBAI, India, June 6 -- Intellectual Property India has published a patent application (202517046997 A) filed by Nippon Steel Corporation, Tokyo, on May 15, for 'grain-oriented electrical steel sheet.'
Inventor(s) include Wada Naoki; Iwaki Masataka; Takahashi Masaru; and Hamamura Hideyuki.
The application for the patent was published on June 6, under issue no. 23/2025.
According to the abstract released by the Intellectual Property India: "In this grain-oriented electrical steel sheet, a plurality of grooves extending in a direction angled 60-120 with respect to the rolling direction are formed on the surface of a base steel sheet at intervals of 2-10 mm in the rolling direction. At the bottom portion of each groove, Ra is 5.0 m or less...