Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931039 | Optical transmitter equipment and semiconductor laser device | Kouji Nakahara | 2005-08-16 |
| 6850713 | Optical single sideband transmitter | Nobuhiko Kikuchi, Toshiki Sugawara | 2005-02-01 |