INTERNATIONAL PATENT: TOPPAN HOLDINGS INC., ＴＯＰＰＡＮホールディングス株式会社 FILES APPLICATION FOR "OPTICAL LAMINATE AND DISPLAY DEVICE USING SAME"

GENEVA, July 3 -- TOPPAN HOLDINGS INC. (1-5-1, Taito, Taito-ku, Tokyo1100016), ＴＯＰＰＡＮホールディングス株式会社 (東京都台東区台東１丁目５番１号) filed a patent application (PCT/JP2024/044703) for "OPTICAL LAMINATE AND DISPLAY DEVICE USING SAME" on Dec 18, 2024. With publication no. WO/2025/135052, the details related to the patent application was published on Jun 26, 2025.

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