Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7393886 | Cement dispersant and concrete composition containing the dispersant | Wernher M. Danzinger, Jun Imamura, Kaname Saitoh, Tetsu Tomoyose, Atsushi Kobayashi +2 more | 2008-07-01 |