GENEVA, March 18 -- IDEMITSU KOSAN CO.,LTD. (2-1, Otemachi 1-chome, Chiyoda-ku, Tokyo1008321), 出光興産株式会社 (東京都千代田区大手町一丁目2番1号) filed a patent application (PCT/JP2025/031377) for "METHOD FOR PRODUCING OXYSULFIDE SOLID ELECTROLYTE, OXYSULFIDE SOLID ELECTROLYTE PRECURSOR, AND OXYSULFIDE SOLID ELECTROLYTE" on Sep 05, 2025. With publication no. WO/2026/054035, 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 Intell...