Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915539 | Wear resistant pavement structure | Toru Yoshikane, Hiromitsu Nakanishi, Shinichi Takei | 1990-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915539 | Wear resistant pavement structure | Toru Yoshikane, Hiromitsu Nakanishi, Shinichi Takei | 1990-04-10 |