Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11973312 | Semiconductor laser device | Naoki Kosaka, Ayumi FUCHIDA, Masaaki Shimada, Go Sakaino | 2024-04-30 |
| 7778299 | Semiconductor laser | Tsutomu Yamaguchi, Takehiro Nishida, Yuji Okura | 2010-08-17 |
| 7561608 | Semiconductor laser element | — | 2009-07-14 |
| 6744799 | Semiconductor laser with multiple quantum well active layer including modulation-doped barrier layers | — | 2004-06-01 |