Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624127 | Method and apparatus for measurement of thickness utilizing ultrasonic pulses | Isao Narushima | 1986-11-25 |
| 4388830 | Method and apparatus for measurement of thickness utilizing ultrasonic pulses | Isao Narushima | 1983-06-21 |