Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7292748 | Dispersion-compensating system | Eisuke Sasaoka, Toshiaki Okuno | 2007-11-06 |
| 7194171 | Dispersion compensating optical fiber, dispersion compensating device, optical transmission line and optical transmission system | Eisuke Sasaoka, Eiji Yanada, Yuichi Ohga | 2007-03-20 |
| 7164829 | Optical fiber, optical transmission line and optical communications system | Masahiko Matsui, Takatoshi Kato | 2007-01-16 |
| 6853766 | Dispersion-compensating module | Eisuke Sasaoka, Toshiaki Okuno, Shigeru Tanaka | 2005-02-08 |
| 6805497 | Optical transmission line | Shinji Ishikawa, Motonori Nakamura, Eisuke Sasaoka | 2004-10-19 |
| 6684017 | Optical transmission line and optical transmission system including the same | Eisuke Sasaoka | 2004-01-27 |
| 6574404 | Choromatic dispersion compensating module and optical transmission system using the same | Eisuke Sasaoka, Shigeru Tanaka | 2003-06-03 |
| 6556755 | Dispersion-equalizing optical fiber and optical transmission line including the same | Eisuke Sasaoka, Shigeru Tanaka | 2003-04-29 |
| 6496631 | Optical transmission line and optical transmission system including the same | Eisuke Sasaoka | 2002-12-17 |
| 6466721 | Dispersion compensating optical fiber and optical transmission line | Eisuke Sasaoka, Eiji Yanada, Yuichi Ohga | 2002-10-15 |
| 6404950 | Dispersion-compensating module | Eisuke Sasaoka, Toshiaki Okuno, Shigeru Tanaka | 2002-06-11 |
| 6301419 | Dispersion-equalizing optical fiber and optical transmission line including the same | Eisuke Sasaoka, Shigeru Tanaka | 2001-10-09 |