Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7962047 | Preamplifier and optical receiving apparatus using the same | — | 2011-06-14 |
| 7903013 | Semiconductor device | Kenichiro Yamaguchi, Atsushi Okumura, Mitsugu Kusunoki | 2011-03-08 |