Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12095502 | Communication device, communication controlling method, non-transitory computer-readable medium, and optical communication system | Yohei Hasegawa, Hidemi Noguchi | 2024-09-17 |
| 11881675 | Optical amplification device, optical transmission system, and optical amplification method | Hitoshi Takeshita, Keiichi Matsumoto | 2024-01-23 |
| 11870208 | Optical fiber amplifier, optical fiber amplifier control method, and transmission system | Keiichi Matsumoto, Emmanuel Le Taillandier De Gabory | 2024-01-09 |