Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10256609 | Surface light-emitting laser | Shoichiro Izumi, Tatsushi Hamaguchi, Noriyuki Futagawa | 2019-04-09 |
| 10199799 | Light emitting element | Tatsushi Hamaguchi, Noriyuki Futagawa, Shoichiro Izumi | 2019-02-05 |
| 10170667 | Semiconductor optical device | Takashi Tange, Tatsushi Hamaguchi | 2019-01-01 |