Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579739 | Optical transmitting and receiving device and the manufacturing method | Haruhiko Tabuchi, Kazuhiro Tanaka | 2003-06-17 |
| 6552366 | Optical transmitting and receiving device and the manufacturing method | Haruhiko Tabuchi, Kazuhiro Tanaka | 2003-04-22 |