Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815764 | Light source device and display device having light source device | Ken Sugiyama, Rina Yamamoto | 2023-11-14 |
| 11747549 | Illumination device and liquid crystal display device | Kazunari Nishita, Ken Sugiyama, Tetsuro Ochi | 2023-09-05 |