Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225793 | Voltage-controlled oscillator system | Naotoshi Higashiyama, Tetsuo Nakamura | 1993-07-06 |
| 4914406 | Voltage controlled oscillator free from free-run oscillating frequency adjustment | — | 1990-04-03 |