Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174475 | Rotary press-in steel pipe pile | Kimihiro Nakazawa, Masatoshi Wada, Sakae Maruyama, Tomoyuki Shohji, Tomonori Yagishita +1 more | 2019-01-08 |
| 9328475 | Steel pipe pile and steel pipe pile implementation method | Masatoshi Wada | 2016-05-03 |
| 8777521 | Steel pipe pile and method of installing the steel pipe pile | Makoto Nagata, Masatoshi Wada | 2014-07-15 |