Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8144738 | External cavity wavelength tunable laser device and optical output module | Kenji Sato, Kenji Mizutani, Koji Kudo, Shinya Sudo, Mads Loenstrup Nielsen | 2012-03-27 |
| 7991024 | External cavity wavelength tunable laser device and optical output module | Kenji Sato, Kenji Mizutani, Koji Kudo, Shinya Sudo, Mads. L Nielsen | 2011-08-02 |