Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785042 | Slope control of gain wavelength of raman amplification | Susumu Kinoshita | 2004-08-31 |
| 6747790 | Optical amplifier for amplifying multi-wavelength light | Yasushi Sugaya, Etsuko Hayashi, Norifumi Shukunami, Manabu Watanabe | 2004-06-08 |
| 6741390 | Variable wavelength light source apparatus and optical amplifier using same | Etsuko Hayashi, Hiroshi Onaka | 2004-05-25 |
| 6724526 | Inter-wavelength light power deviation monitoring method and optical equalizer and optical amplifier utilizing the method | Susumu Kinoshita | 2004-04-20 |
| 6683712 | Optical amplification apparatus using Raman amplification | Tomoto Tanaka, Etsuko Hayashi, Yasushi Sugaya | 2004-01-27 |