Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791622 | Optical semiconductor resonator, optical semiconductor device, and optical module | Atsushi Nakamura, Yoshihiro Tsunemi | 2017-10-17 |
| 9335483 | Optical semiconductor resonator, optical semiconductor device, and optical module | Norihito Kosugi, Yoriyoshi Yamaguchi | 2016-05-10 |