Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991024 | External cavity wavelength tunable laser device and optical output module | Kenji Sato, Jan De Merli, Koji Kudo, Shinya Sudo, Mads. L Nielsen | 2011-08-02 |
| 7904449 | Content searching apparatus | Kazutoyo Takata, Takashi Tsuzuki | 2011-03-08 |