INTERNATIONAL PATENT: KEIWA INCORPORATED, 恵和株式会社 FILES APPLICATION FOR "OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY APPARATUS AND INFORMATION DEVICE"

GENEVA, April 19 -- KEIWA INCORPORATED (10-5, Nihonbashi Kayaba-cho 2-chome, Chuo-ku, Tokyo1030025), 恵和株式会社 (東京都中央区日本橋茅場町２丁目１０番５号) filed a patent application (PCT/JP2024/035672) for "OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY APPARATUS, AND INFORMATION DEVICE" on Oct 04, 2024. With publication no. WO/2025/079532, the details related to the patent application was published on Apr 17, 2025.

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