MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617097898 A) filed by Nippon Steel Corporation on August 13, 2026, for Grain-Oriented Electrical Steel Sheet Production Method.
Inventors include Morimoto Shota; Nakamura Shuichi; Yasuda Masato; and Morishige Nobusato.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: Provided is a grain-oriented electrical steel sheet production method, wherein: regarding the particle diameter-number density distribution of precipitates which have equivalent circle diameters D of 50-1,000 nm, a steel sheet after hot-rolled sheet annealing exhibits a mode diameter Dp of 50-350 nm, a mode diameter number density f(...