Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823142 | Polarization mode dispersion compensating apparatus | Hideaki Tanaka, Shinsuke Tanaka | 2004-11-23 |
| 6801692 | Optical coupling structure | Kosuke Nishimura, Hidenori Takahashi | 2004-10-05 |
| 6731836 | Dispersion compensator | Hidenori Takahashi, Kosuke Nishimura | 2004-05-04 |
| 6728019 | Optical gate and optical phase modulator | Kosuke Nishimura, Munefumi Tsurusawa | 2004-04-27 |