Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6126850 | Freeze-preventing material and method for preventing pavement surface from freezing | Nobuya Ishioka, Tetsuhiko Yamaguchi, Kenichi Kitamura | 2000-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6126850 | Freeze-preventing material and method for preventing pavement surface from freezing | Nobuya Ishioka, Tetsuhiko Yamaguchi, Kenichi Kitamura | 2000-10-03 |