Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10754083 | Optical sheet for backlight unit and backlight unit | Yoshitada Namikawa, Tadayoshi FUKUDA, Yuki Matsuno | 2020-08-25 |
| 10539721 | Diffusion sheet, backlight unit, and liquid crystal display device | Tadayuki Nonaka, Hironobu Imakita | 2020-01-21 |