Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980745 | Optical transmission system | Hiroyuki Deguchi, Izumi Yokota | 2005-12-27 |
| 6907157 | Method and system for optical fiber transmission using raman amplification | — | 2005-06-14 |
| 6847788 | System and method for equalizing transmission characteristics in wavelength division multiplexing optical communication system | Isao Nakajima | 2005-01-25 |