Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111536 | Light source device | Ken Sugiyama | 2024-10-08 |
| 11852918 | Light source device | Ken Sugiyama | 2023-12-26 |
| 11815764 | Light source device and display device having light source device | Toshiyuki Tsubota, Ken Sugiyama | 2023-11-14 |
| 11675228 | Illumination device and display device | Yosuke Nakamori | 2023-06-13 |
| 11644613 | Light source device and display device having the light source device | Ken Sugiyama | 2023-05-09 |
| 11573453 | Light source device | Ken Sugiyama | 2023-02-07 |
| 11520178 | Liquid crystal display device | Ken Sugiyama, Toshiyuki Tsubota | 2022-12-06 |