Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437783 | Surface-emitting semiconductor laser | Masashi Yamamoto, Yuji Tsuji, Minoru Murayama | 2022-09-06 |
| 10224692 | Surface emitting laser element and optical device | Dai Onishi, Masashi Yamamoto | 2019-03-05 |