Japan, Nov. 7 -- KEIWA INC has got intellectual property rights for 'LIGHT DIFFUSION SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND INFORMATION APPARATUS.' Other related details are as follows:
Application Number: JP,2023-073458
Category (FI): F21V5/02,400,F21Y115:30,F21Y115:10,F21V9/40,400,F21S2/00,481,F21V5/00,530,G02B5/02@C,G02F1/13357,F21V5/02,100,F21V5/00,320
Stage: Grant (IP right document published.)
Filing Date: April 27, 2023
Publication Date: Dec. 7, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication....