Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135479 | Optical sheet laminate, backlight unit, liquid crystal display device, information equipment, and production method for backlight unit | Chengheng TSAI | 2024-11-05 |
| 9939575 | Method of manufacturing light guide plate, lighting device, and display device | Yoshinobu Hirayama, Tetsuyuki Takemoto, Masaki Kageyama | 2018-04-10 |