Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945173 | Control apparatus and control method for optical modulator | Hiroki Ooi | 2011-05-17 |
| 7936998 | Optical transmitter apparatus | — | 2011-05-03 |
| 7933519 | Optical cross-connect using wavelength selective switches | Takafumi Terahara, Hiroki Ooi | 2011-04-26 |
| 7907324 | Optical modulator and controlling method and apparatus thereof | Takeshi Hoshida | 2011-03-15 |
| 7873283 | Method of monitoring optical signal to noise ratio and optical transmission system using the same | Takafumi Terahara | 2011-01-18 |