Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076396 | Ultrarapid hardening cement composition and dispersant for ultrarapid hardening cement composition | Akira Ono, Tsuyoshi Hirata, Hirokatsu Kawakami, Masami Hattori | 2011-12-13 |
| 5173117 | Additives for roller compacted concrete pavement | Kiyohiko Uchida, Kazuo Inada, Noriyuki Kozakai | 1992-12-22 |