Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320150 | Optical semiconductor apparatus | Toshihito Suzuki, Kazuaki Kiyota | 2019-06-11 |
| 10193305 | Wavelength tunable laser device and laser module | Yasumasa Kawakita, Yasutaka Higa, Norihiro Iwai | 2019-01-29 |