Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375201 | Optical amplifier, optical amplifier controlling method, and optical transmission system | Keiichi Matsumoto, Hitoshi Takeshita, Emmanuel Le Taillandier De Gabory | 2025-07-29 |
| 12228647 | Distance-measurement apparatus and distance-measurement method | — | 2025-02-18 |