Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7714269 | Light receiving circuit | Kei Yoshikawa, Tokio Sawataishi, Nobuo Nagano, Koichi Iguchi | 2010-05-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7714269 | Light receiving circuit | Kei Yoshikawa, Tokio Sawataishi, Nobuo Nagano, Koichi Iguchi | 2010-05-11 |