Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12050271 | TOF camera | Keizo Inagaki, Toshimasa Umezawa, Tetsuya Kawanishi | 2024-07-30 |
| 11791905 | Technology for optical modulator evaluation on basis of phase recovery | Yuki Yoshida | 2023-10-17 |
| 11271653 | In-vehicle optical network | Ryo Takahashi, Tetsuya Kawanishi | 2022-03-08 |
| 10911153 | High-speed photodetector array | Toshimasa Umezawa, Takahide Sakamoto, Atsushi Kanno, Tetsuya Kawanishi | 2021-02-02 |
| 10608748 | Common mode rejection ratio measurement device for coherent optical receiver, and measurement method | Keizo Inagaki, Tetsuya Kawanishi, Atsushi Kanno | 2020-03-31 |
| 10514587 | Interval control-type optical comb | Takahide Sakamoto, Atsushi Matsumoto | 2019-12-24 |
| 10297978 | Semiconductor optical device, semiconductor light source, and optical integrated circuit | Atsushi Matsumoto, Kouichi AKAHANE | 2019-05-21 |