Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227258 | Shrinkage-reducing agent for hydraulic material | — | 2019-03-12 |
| 9139474 | Shrinkage-reducing agent for hydraulic material and shrinkage-reducing agent composition for hydraulic material | — | 2015-09-22 |
| 8933151 | Shrinkage-reducing agent for hydraulic material | Koji Fukuhara | 2015-01-13 |