GENEVA, Jan. 27 -- TOHO SHEET&FRAME CO., LTD. (3-12-2, Nihonbashi, Chuou-ku, Tokyo1030027), 東邦シートフレーム株式会社 (東京都中央区日本橋３丁目１２番２号) filed a patent application (PCT/JP2025/024761) for "RAILWAY VEHICLE INSULATED WINDOW STRUCTURE" on Jul 10, 2025. With publication no. WO/2026/018764, the details related to the patent application was published on Jan 22, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Invent...