Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6850668 | Variable group delay compensating unit and variable group delay compensating module | Hiroshi Matsuura, Tatsuya Hatano | 2005-02-01 |
| 6721099 | Variable dispersion compensator | Tatsuya Hatano, Hiroshi Matsuura | 2004-04-13 |
| 6546165 | Optical multiplexing/demultiplexing module | Hiroshi Matsuura | 2003-04-08 |