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 | Kyoko Matsuda | 2011-01-04 |
TO
Toshiyuki Okumura
Overall (2011): #141,520 of 364,097Top 40%
1
Patents 2011