Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698988 | Method and device of detecting a deterioration | Tomoyoshi Motohiro, Yoshiyuki Sakamoto | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698988 | Method and device of detecting a deterioration | Tomoyoshi Motohiro, Yoshiyuki Sakamoto | 1997-12-16 |