Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12170539 | Optical network system, optical node device, and optical network control method | Tomoyuki Hino, Akio Tajima, Shinsuke Fujisawa | 2024-12-17 |
| 12095507 | Multi-layer network system and path setting method in multi-layer network | Shinsuke Fujisawa, Tomoyuki Hino, Akio Tajima | 2024-09-17 |
| 12027813 | Optical amplifier and optical amplification method | Keiichi Matsumoto, Emmanuel Le Taillandier De Gabory | 2024-07-02 |
| 11881675 | Optical amplification device, optical transmission system, and optical amplification method | Keiichi Matsumoto, Shigeyuki Yanagimachi | 2024-01-23 |