Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139225 | Method for building an underground continuous wall | Kenji KOIKE, Yoshiaki Inagaki, Fumio Kinoshita, Shigeki Ashida, Yuji Nakajima +2 more | 2000-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139225 | Method for building an underground continuous wall | Kenji KOIKE, Yoshiaki Inagaki, Fumio Kinoshita, Shigeki Ashida, Yuji Nakajima +2 more | 2000-10-31 |