GENEVA, March 18 -- TOSOH CORPORATION (4560, Kaisei-cho, Shunan-shi, Yamaguchi7468501), 東ソー株式会社 (山口県周南市開成町4560番地) filed a patent application (PCT/JP2025/031405) for "ELECTROLYTE MEMBRANE, ELECTROLYTE MEMBRANE WITH CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, SOLID POLYMER FUEL CELL, AND SOLID POLYMER WATER ELECTROLYSIS DEVICE" on Sep 05, 2025. With publication no. WO/2026/054042, the details related to the patent application was published on Mar 12, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World...