Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800701 | Rapid-hardening cement composition | Kiyoshi Kamitani, Kenji Tokunaga, Hideo Tawara | 2020-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800701 | Rapid-hardening cement composition | Kiyoshi Kamitani, Kenji Tokunaga, Hideo Tawara | 2020-10-13 |