Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514587 | Interval control-type optical comb | Takahide Sakamoto, Atsushi Matsumoto | 2019-12-24 |
| 10297978 | Semiconductor optical device, semiconductor light source, and optical integrated circuit | Atsushi Matsumoto, Kouichi AKAHANE | 2019-05-21 |