Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10756507 | Process of forming epitaxial substrate and semiconductor optical device | Toshimitsu Kaneko, Takuya Fujii, Taro Hasegawa, Toshiyuki Taguchi | 2020-08-25 |
| 10326257 | Semiconductor laser device and manufacturing method of the same | — | 2019-06-18 |
| 9800021 | Semiconductor laser device and manufacturing method of the same | — | 2017-10-24 |
| 9577142 | Process for forming semiconductor laser diode implemented with sampled grating | — | 2017-02-21 |
| 9331456 | Method of manufacturing semiconductor laser | — | 2016-05-03 |