Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352290 | Concrete composition | Haruyuki Takeshita, Haruya Sawara, Shohei Hoshino | 1994-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352290 | Concrete composition | Haruyuki Takeshita, Haruya Sawara, Shohei Hoshino | 1994-10-04 |