GENEVA, Nov. 18 -- TOPPAN HOLDINGS INC. (5-1, Taito 1-chome, 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/JP2025/016095) for "LIGHT-MODULATING SHEET, LIGHT-MODULATING DEVICE, AND METHOD FOR MANUFACTURING LIGHT-MODULATING SHEET" on Apr 25, 2025. With publication no. WO/2025/234347, the details related to the patent application was published on Nov 13, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, whic...