Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959152 | Polarization scrambler and optical network using the same | Masamichi Fujiwara, Noboru Takachio, Katsumi Iwatsuki | 2005-10-25 |
| 6924924 | Multi-wavelength generating method and apparatus based on flattening of optical spectrum | Masamichi Fujiwara, Katsuhiro Araya, Junichi KANI, Kenichi Suzuki | 2005-08-02 |