GENEVA, July 6 -- KEIWA INCORPORATED filed a patent application (JP2025/027937) for “BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND INFORMATION APPARATUS”. With publication no. WO/2026/140339, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F21S 2/00
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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