Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11228160 | AlGaInPAs-based semiconductor laser device and method for producing same | Kazuhiko Wada | 2022-01-18 |
| 10707651 | Semiconductor laser element | Yasuo Kan | 2020-07-07 |
RS
Ryuhichi Sogabe
Overall (All Time): #1,832,880 of 4,157,543Top 45%
2
Patents All Time