Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092824 | Method of controlling semiconductor optical amplifier and optical amplifying apparatus | — | 2021-08-17 |
| 10348399 | Optical transmitter device | — | 2019-07-09 |
| 10050416 | Method of controlling variable optical attenuator and semiconductor optical amplifier, and optical amplifying unit implementing the same | — | 2018-08-14 |
| 10033161 | Optical amplifying unit comprising a semiconductor optical amplifier and a variable optical attenuator and method to control the same | — | 2018-07-24 |
| 9673909 | Optical receiver module providing semiconductor optical amplifier | — | 2017-06-06 |
| 9640950 | Optical apparatus providing optical amplifier unit pluggably receiving external optical fiber | — | 2017-05-02 |
| 9548819 | Method to control optical receiver implemented with semiconductor optical amplifier and method to control optical communication | — | 2017-01-17 |
| 9467234 | Optical receiver, optical reception module and method for controlling an optical receiver | — | 2016-10-11 |
| 9054815 | Method to control optical receiver implemented with semiconductor optical amplifier and method to control optical communication | — | 2015-06-09 |
| 9019594 | Control method and measuring method of semiconductor optical amplifier, and semiconductor optical amplifier device | — | 2015-04-28 |