Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545248 | Ultrasonic thickness gauge | Takanori Arioka | 1985-10-08 |
| D271568 | Ultrasonic wave thickness meter | Minoru Tamura, Takanori Arioka | 1983-11-29 |
| D254778 | Ultrasonic wave thickness meter | Kunio Iiyama, Kazuyuki Ito, Minoru Tamura, Takanori Arioka | 1980-04-22 |