Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496300 | Optical amplifier | Susumu Kinoshita, Yasushi Sugaya, Chihiro Ohshima, Terumi Chikama, Hiroyuki Itou +2 more | 2002-12-17 |
| 6441951 | Optical amplification apparatus using Raman amplification | Tomoto Tanaka, Etsuko Hayashi, Yasushi Sugaya | 2002-08-27 |
| 6359726 | Wavelength division multiplexing optical amplifier with function of gain-equalizing and optical communication system | Susumu Kinoshita | 2002-03-19 |