MUMBAI, India, Aug. 29 -- Intellectual Property India has published a patent application (202517073390 A) filed by Nippon Steel Corporation, Tokyo, on Aug. 1, for 'method for manufacturing grain-oriented electrical steel sheet and manufacturing apparatus of grain-oriented electrical steel sheet.'
Inventor(s) include Hamamura Hideyuki; Yasuda Masato; and Sugiyama Kimihiko.
The application for the patent was published on Aug. 29, under issue no. 35/2025.
According to the abstract released by the Intellectual Property India: "This method for manufacturing a grain-oriented electromagnetic steel sheet has: an oil film removal step for removing an oil film adhered to the surface of a cold-rolled steel sheet during rolling; a laser beaming step...