Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501892 | Dispersion-compensating fiber | Toshiaki Okuno, Shinji Ishikawa | 2002-12-31 |
| 6347174 | Non-linear optical fiber, optical fiber coil, and wavelength converter | Masashi Onishi, Toshiaki Okuno, Shinji Ishikawa, Masayuki Nishimura | 2002-02-12 |