GENEVA, Dec. 22 -- SUMITOMO ELECTRIC INDUSTRIES, LTD. (5-33, Kitahama 4-chome, Chuo-ku, Osaka-shi, Osaka5410041), 住友電気工業株式会社 (大阪府大阪市中央区北浜四丁目５番３３号) filed a patent application (PCT/JP2024/021309) for "POROUS METAL SHEET, FUEL CELL, AND HYDROGEN PRODUCTION APPARATUS" on Jun 12, 2024. With publication no. WO/2025/257962, the details related to the patent application was published on Dec 18, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual P...