Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567437 | Wavelength monitoring device and its adjusting method, and wavelength stabilizing light source and transmission system having plural wavelength stabilizing light source | Masao Imaki, Yoshihito Hirano, Kenji Masuda, Takeshi Nakamura | 2003-05-20 |