GENEVA, July 29 -- MITSUI MINING & SMELTING CO., LTD. (1-11-1 Osaki, Shinagawa-ku, Tokyo1418584), 三井金属鉱業株式会社 (東京都品川区大崎一丁目11番1号) filed a patent application (PCT/JP2025/001145) for "RED PHOSPHOR POWDER, LIGHT-EMITTING ELEMENT, AND LIGHT-EMITTING DEVICE" on Jan 16, 2025. With publication no. WO/2025/154753, the details related to the patent application was published on Jul 24, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inve...