Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574404 | Choromatic dispersion compensating module and optical transmission system using the same | Eisuke Sasaoka, Shigeru Tanaka | 2003-06-03 |
| 6556755 | Dispersion-equalizing optical fiber and optical transmission line including the same | Eisuke Sasaoka, Shigeru Tanaka | 2003-04-29 |