GENEVA, April 28 -- DAI NIPPON PRINTING CO., LTD. (1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo1628001), 大日本印刷株式会社 (東京都新宿区市谷加賀町一丁目１番１号) filed a patent application (PCT/JP2025/036529) for "OPTICAL SHEET, SHEET ARTICLE, POLARIZING PLATE, TOUCH PANEL MEMBER, DISPLAY DEVICE, LENS MEMBER, AND SENSOR DEVICE" on Oct 16, 2025. With publication no. WO/2026/084028, the details related to the patent application was published on Apr 23, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is mana...