Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623108 | Method and system for measuring three-dimensional displacement | Akio Tamai | 1997-04-22 |
| 5511429 | Method and system for measuring three-dimensional displacement | Akio Tamai | 1996-04-30 |
| 4813278 | Method of determining three-dimensional tectonic stresses | — | 1989-03-21 |