Issued Patents 2005
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963695 | Optical communication system and method of assigning signal channels | — | 2005-11-08 |
| 6907172 | Optical transmission line and optical communication system | Masayuki Nishimura | 2005-06-14 |
| 6907200 | Dispersion compensating module, line switching apparatus and optical communication system | — | 2005-06-14 |
| 6892003 | Variable dispersion compensator and optical transmission system | Makoto Katayama, Masayuki Nishimura, Tomomi Sano, Masakazu Shigehara, Hiroshi Suganuma +2 more | 2005-05-10 |
| 6888669 | Raman amplifier | Masashi Onishi | 2005-05-03 |
| 6868203 | Optical transmission system | — | 2005-03-15 |
| 6853766 | Dispersion-compensating module | Masao Tsukitani, Eisuke Sasaoka, Shigeru Tanaka | 2005-02-08 |