Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535072 | Voltage controlled oscillator, voltage controlled oscillator device and radar device | Sadao Yamashita | 2003-03-18 |
| 6512421 | Gunn diode oscillator with NRD guide | Sadao Yamashita, Toru Tanizaki, Koichi Sakamoto | 2003-01-28 |