Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7864412 | Semiconductor optical amplifier device amplifying external light signal and driving apparatus therefor | Toshiyuki Okumura | 2011-01-04 |
KM
Kyoko Matsuda
Overall (2011): #237,960 of 364,097Top 70%
1
Patents 2011