Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11024770 | Light emitting element and light emitting device | Satoshi SHICHIJO, Hiroki FUKUTA, Kunihito Sugimoto, Koichi TAKENAGA | 2021-06-01 |
| 10903407 | Semiconductor light emitting element | Koichi TAKENAGA | 2021-01-26 |