Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7283302 | Wavelength filter and wavelength monitor device | Masao Imaki, Yoshihito Hirano, Makoto Sato, Akihiro Adachi, Shinichi Takagi | 2007-10-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7283302 | Wavelength filter and wavelength monitor device | Masao Imaki, Yoshihito Hirano, Makoto Sato, Akihiro Adachi, Shinichi Takagi | 2007-10-16 |