Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487524 | Method and apparatus of forming sand piles for improving a soft ground | Takahiro Kawakami, Toshiyuki Matsumoto, Thoru Tamura, Hideki Matsumoto | 1984-12-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487524 | Method and apparatus of forming sand piles for improving a soft ground | Takahiro Kawakami, Toshiyuki Matsumoto, Thoru Tamura, Hideki Matsumoto | 1984-12-11 |