Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11736839 | Optical network management apparatus and method of allocating optical frequency band | Shinsuke Fujisawa, Tomoyuki Hino, Akio Tajima | 2023-08-22 |
| 11652546 | Optical network system, optical node device, and optical network control method | Tomoyuki Hino, Akio Tajima, Shinsuke Fujisawa | 2023-05-16 |