Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898361 | Dispersion-compensating optical fiber and optical transmission line | Eiji Yanada, Masashi Onishi | 2005-05-24 |
| 6862391 | Optical transmission line, and optical fiber and dispersion compensating module employed in the same | Akira Tada, Takatoshi Kato | 2005-03-01 |