GENEVA, Dec. 30 -- OJI HOLDINGS CORPORATION (7-5, Ginza 4-Chome, Chuo-Ku, Tokyo1040061), 王子ホールディングス株式会社 (東京都中央区銀座4丁目7番5号) filed a patent application (PCT/JP2025/021289) for "FILM WITH HARDCOAT LAYERS AND HEAT-SHIELDING WINDOW FILM" on Jun 12, 2025. With publication no. WO/2025/263429, the details related to the patent application was published on Dec 26, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inv...