GENEVA, Aug. 25 -- NIPPON STEEL CORPORATION (6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo1008071), 日本製鉄株式会社 (東京都千代田区丸の内二丁目６番１号) filed a patent application (PCT/JP2024/031261) for "WELDED JOINT PORTION OF WELDED RAIL, AND METHOD FOR MANUFACTURING WELDED JOINT PORTION OF WELDED RAIL" on Aug 30, 2024. With publication no. WO/2025/173288, the details related to the patent application was published on Aug 21, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Orga...