Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968102 | Node device of optical ring network | Yuji Tochio | 2005-11-22 |
| 6907154 | Optical switch having switch cells with movable switch mirrors | Yoichi Oikawa | 2005-06-14 |
| 6842554 | Optical cross-connect device and optical network | Tetsuya Nishi | 2005-01-11 |