Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9935820 | Transmitter and transmission system | Kazuhiro Shibuya, Masayuki Ono | 2018-04-03 |
| 8203958 | Frame counter correction apparatus, opposing apparatus, and frame counter correction method | Haruyuki Takeyoshi | 2012-06-19 |
| 7113709 | Redundant WDM transmission system optical receiver with reduced variable optical attenuators and/or variable dispersion compensation modules | — | 2006-09-26 |