Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10298319 | Optical switch, and optical node monitoring system and monitoring method | Kiyo Ishii, Satoshi Suda, Shu Namiki | 2019-05-21 |
| 10256912 | Optical phase regeneration method and device | — | 2019-04-09 |