Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945088 | Steel pipe pile with spiral blades, composite pile, and construction method of composite pile | Daisuke Ito, Kenichi Nakahama | 2018-04-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945088 | Steel pipe pile with spiral blades, composite pile, and construction method of composite pile | Daisuke Ito, Kenichi Nakahama | 2018-04-17 |