Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579739 | Optical transmitting and receiving device and the manufacturing method | Koji Terada, Kazuhiro Tanaka | 2003-06-17 |
| 6552366 | Optical transmitting and receiving device and the manufacturing method | Koji Terada, Kazuhiro Tanaka | 2003-04-22 |
| 6529647 | Optical device with optical waveguides and manufacturing method therefor | — | 2003-03-04 |