MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617098553 A) filed by Nippon Steel Corporation on August 14, 2026, for Butt Weld Joint, Tailored Blank, And Method For Manufacturing Butt Weld Joint.

Inventors include Tokunaga Masatoshi; Ienari Toru; Murata Yoshimitsu; Sakamoto Teruki; and Tamezane Takumi.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: A butt weld joint having two high-strength steel plates and a weld metal that joins the high-strength steel plates to each other, said butt weld joint being characterized in that the high-strength steel plates include a normal section and a HAZ section that is adjacent to the weld metal, the nor...