Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722717 | Hydraulic composition | Daisuke Sawaki, Susumu Sano, Kenichi Homma, Kouki Ichitsubo, Kenichi Matsumoto | 2010-05-25 |
| 6997984 | Cement admixture | Daisuke Sawaki, Shuuichi Harasawa, Kenichi Honma | 2006-02-14 |
| 6358311 | Additives for cement materials and cement materials | Norihiko Arai, Susumu Sano | 2002-03-19 |