Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881014 | Screwed steel pile and method of construction management therefor | Hitoshi Ooki, Tomoki Takeda | 2005-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881014 | Screwed steel pile and method of construction management therefor | Hitoshi Ooki, Tomoki Takeda | 2005-04-19 |