Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11837850 | Surface-emitting laser device and method for manufacturing surface-emitting laser device | Tomoaki KOIZUMI, Kei EMOTO | 2023-12-05 |
| 11822125 | Multiplexing optical system | Yoko Inoue, Masato Kawasaki, Tatsuya Yamamoto, Kazuki Kuba | 2023-11-21 |
| 11670910 | Surface-emitting laser device and method for manufacturing surface-emitting laser device | Tomoaki KOIZUMI, Kei EMOTO | 2023-06-06 |