Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919388 | Cement admixture and cement composition | Tomotaka Nishikawa, Hirokatsu Kawakami, Hiromichi Tanaka, Tsuyoshi Hirata, Tsutomu Yuasa | 2005-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919388 | Cement admixture and cement composition | Tomotaka Nishikawa, Hirokatsu Kawakami, Hiromichi Tanaka, Tsuyoshi Hirata, Tsutomu Yuasa | 2005-07-19 |