Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810186 | Optical transmission line | — | 2004-10-26 |
| 6795629 | Optical fiber and optical communication system using this optical fiber | Naomi Kumano | 2004-09-21 |
| 6724966 | Optical transmission line | — | 2004-04-20 |
| 6707971 | Dispersion management optical transmission system and optical transmission line | — | 2004-03-16 |
| 6701051 | Optical fiber transmission line | — | 2004-03-02 |