Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831774 | Multi-wavelength generating method and apparatus based on flattening of optical spectrum | Masamichi Fujiwara, Katsuhiro Araya, Junichi KANI, Kenichi Suzuki | 2004-12-14 |
| 6744546 | Multilevel light-intensity modulating circuit | Takuya Nakamura, Jun-ichi Kani, Noboru Takachio | 2004-06-01 |