GENEVA, Sept. 16 -- 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/JP2025/006877) for "BLAST FURNACE OPERATION METHOD" on Feb 27, 2025. With publication no. WO/2025/187531, the details related to the patent application was published on Sep 11, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): SAKAI Hiroshi (c/o NIPPON STEEL CORPORA...