GENEVA, Nov. 18 -- SUMITOMO METAL MINING CO., LTD. (11-3, Shimbashi 5-chome, Minato-ku, Tokyo1058716), 住友金属鉱山株式会社 (東京都港区新橋５丁目１１番３号) filed a patent application (PCT/JP2024/017311) for "METHOD FOR PRODUCING VALUABLE METAL" on May 09, 2024. With publication no. WO/2025/234069, the details related to the patent application was published on Nov 13, 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): MAEBA Kazunari (C/O Niihama R...