GENEVA, May 27 -- 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/JP2024/040715) for "LIGHT CONTROL SHEET, LIGHT CONTROL DEVICE, AND METHOD FOR PRODUCING LIGHT CONTROL SHEET" on Nov 15, 2024. With publication no. WO/2025/105490, the details related to the patent application was published on May 22, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed b...