Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809849 | Control apparatus and control method for an optical method | George Ishikawa | 2004-10-26 |
| 6728491 | Polarization-mode dispersion detecting method, and a dispersion compensation controlling apparatus and a dispersion compensation controlling method | Hiroki Ooi, George Ishikawa | 2004-04-27 |