Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831774 | Multi-wavelength generating method and apparatus based on flattening of optical spectrum | Masamichi Fujiwara, Katsuhiro Araya, Mitsuhiro Teshima, Kenichi Suzuki | 2004-12-14 |