Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968141 | Concrete manufacturing method using nitrogen dissolved water and method for manufacturing reinforced concrete structure | Seiko WAKAYAMA | 2021-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968141 | Concrete manufacturing method using nitrogen dissolved water and method for manufacturing reinforced concrete structure | Seiko WAKAYAMA | 2021-04-06 |