INTERNATIONAL PATENT: TOMOEGAWA CORPORATION, 株式会社巴川コーポレーション FILES APPLICATION FOR "CARBON FIBER SHEET, GAS DIFFUSION LAYER FOR FUEL CELL AND MEMBRANE ELECTRODE COMPOSITE"

GENEVA, Nov. 18 -- TOMOEGAWA CORPORATION (2-1-3, Kyobashi, Chuo-ku, Tokyo1048335), 株式会社巴川コーポレーション (東京都中央区京橋二丁目１番３号) filed a patent application (PCT/JP2025/016332) for "CARBON FIBER SHEET, GAS DIFFUSION LAYER FOR FUEL CELL, AND MEMBRANE ELECTRODE COMPOSITE" on Apr 30, 2025. With publication no. WO/2025/234378, 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 ...