GENEVA, April 28 -- SUMITOMO METAL MINING CO., LTD. (11-3, Shimbashi 5-chome, Minato-ku, Tokyo1058716), 住友金属鉱山株式会社 (東京都港区新橋五丁目１１番３号) filed a patent application (PCT/JP2025/036237) for "HEAT RAY SHIELDING FILM, AND METHOD FOR PRODUCING HEAT RAY SHIELDING FILM" on Oct 14, 2025. With publication no. WO/2026/083976, the details related to the patent application was published on Apr 23, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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