Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695729 | Tubular part wall thickness measuring device | Kiyoo Watanabe, Kazuyuki Kaneko | 1987-09-22 |
| 4590658 | Tube wall thickness measurement | Yutaka Funyu, Tadashi Okumura, Masami Shimizu | 1986-05-27 |
| 4491731 | Tube wall thickness measurement | Yutaka Funyu, Tadashi Okumura, Masami Shimizu | 1985-01-01 |
| 4393305 | Method of tube wall thickness measurement | Masami Shimizu | 1983-07-12 |