Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714897 | Distributed feedback semiconductor laser | Shinji Saito, Osamu Yamane, Akira Tsumura | 2020-07-14 |
| 10630059 | Surface emitting quantum cascade laser | Shinji Saito, Rei Hashimoto, Kei Kaneko, Yasunobu Kai | 2020-04-21 |