Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674516 | Ultrasonic delay line matrix switch check system | Yuichi Hirota, Hideya Akasaka, Yasuhito Takeuchi | 1987-06-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674516 | Ultrasonic delay line matrix switch check system | Yuichi Hirota, Hideya Akasaka, Yasuhito Takeuchi | 1987-06-23 |