Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775426 | Polarization mode dispersion compensating device using optical XOR circuit | Rieko Sato, Yasuhiro Suzuki | 2004-08-10 |
| 6728025 | Semiconductor optical amplifier characteristic evaluation method and apparatus | Katsuaki Magari, Hiromi Oohashi, Hiroyuki Kamioka, Yasuhiro Suzuki | 2004-04-27 |