Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978064 | Variable optical filter and optical transmission system using same, and method of controlling variable optical filter | Setsuo Yoshida | 2005-12-20 |
| 6941078 | Method and system for communicating a clock signal over an optical link | — | 2005-09-06 |
| 6934433 | Control method and control apparatus of optical device | Hideyuki Miyata, Tadao Nakazawa, Yutaka Kai, Hiroshi Miyata, Yoichi Takasu +1 more | 2005-08-23 |
| 6930824 | Optical amplifier which compensates for dispersion of a WDM optical signal | George Ishikawa, Hideyuki Miyata, Motoyoshi Sekiya, Kazue Otsuka | 2005-08-16 |
| 6847662 | Wavelength-selectable laser capable of high-speed frequency control | Martin Bouda, Ken Morito, Kazumasa Takabayashi, Tadao Nakazawa, Naoki Hashimoto +1 more | 2005-01-25 |