Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720850 | Variable attenuator | Motoyasu Nakao | 2004-04-13 |
| 6710426 | Semiconductor device and transceiver apparatus | Motoyasu Nakao | 2004-03-23 |
| 6693498 | SPDT switch and communication unit using the same | Shigekazu Okamoto, Motoyasu Nakao | 2004-02-17 |