Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958130 | Evaluation method of corrosion of steel material embedded in concrete | Hiroji Nakauchi | 1990-09-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958130 | Evaluation method of corrosion of steel material embedded in concrete | Hiroji Nakauchi | 1990-09-18 |