Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10146070 | Optical modulator and method of manufacturing same | Shigeki Takahashi, Mitsuru Takenaka, Younghyun Kim | 2018-12-04 |
| 10025159 | Output monitoring method for optical modulator and output monitoring device | — | 2018-07-17 |
| 9897752 | Optical end coupling type silicon optical integrated circuit | Shigeki Takahashi | 2018-02-20 |