GENEVA, Oct. 19 -- 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/JP2024/045556) for "MARTENSITIC STAINLESS STEEL MATERIAL AND METHOD FOR PRODUCING SAME, AND QUENCHING OR QUENCHING AND TEMPERING MATERIAL OF MARTENSITIC STAINLESS STEEL" on Dec 23, 2024. With publication no. WO/2025/215886, the details related to the patent application was published on Oct 16, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is ...