Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663630 | PPI radar apparatus | Yoshio Numaho, Yoshio Kato, Hiroshi Okada, Kiyoshi Arima | 1987-05-05 |
| 4620137 | Sweep termination signal generating apparatus for radar system | Yoshio Numaho, Yoshio Kato, Hiroshi Okada | 1986-10-28 |
| 4596987 | PPI display apparatus | Yoshio Numaho, Hiroshi Okada, Kiyoshi Arima | 1986-06-24 |