Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766089 | Low-dispersion optical fiber and optical transmission system using the low-dispersion optical fiber | Shinichi Arai, Ryuichi Sugizaki, Keiichi Aiso, Naoto Oyama, Jun Terada +1 more | 2004-07-20 |
| 6684018 | Low-dispersion optical fiber and optical transmission system using the low-dispersion optical fiber | Shinichi Arai, Ryuichi Sugizaki, Keiichi Aiso, Naoto Oyama, Jun Terada +1 more | 2004-01-27 |