Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11231619 | Light bundle control member, light emitting device, area light source device, and display device | — | 2022-01-25 |
| 10831062 | Luminous flux control member, light-emitting device, planar light source device, and display device | — | 2020-11-10 |
| 10788173 | Light emitting device, area light source device, and display device | — | 2020-09-29 |