Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501892 | Dispersion-compensating fiber | Shinji Ishikawa, Tomonori Kashiwada | 2002-12-31 |
| 6496615 | WDM transmission system | — | 2002-12-17 |
| 6483633 | Raman amplifier | Masashi Onishi | 2002-11-19 |
| 6480312 | Dispersion compensating system used for bi-directional optical communication | Masashi Onishi, Masayuki Nishimura | 2002-11-12 |
| 6453103 | Optical communication system | Motoki Kakui | 2002-09-17 |
| 6404950 | Dispersion-compensating module | Masao Tsukitani, Eisuke Sasaoka, Shigeru Tanaka | 2002-06-11 |
| 6347174 | Non-linear optical fiber, optical fiber coil, and wavelength converter | Masashi Onishi, Shinji Ishikawa, Tomonori Kashiwada, Masayuki Nishimura | 2002-02-12 |