Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8408844 | Steel material for underground continuous wall, method for producing steel material for underground continuous wall, underground continuous wall, and method for constructing underground continuous wall | Ryuuta Tanaka, Tatsuaki Kurosawa, Shinji Taenaka | 2013-04-02 |
| 6939086 | Metal sheet pile | Kenji Nishiumi, Shinji Taenaka, Yousuke Miura, Kazuhiko Eda, Humitaka Maeda | 2005-09-06 |
| 6926470 | Metal sheet pile | Shinji Taenaka, Kenji Nishiumi, Yousuke Miura, Humitaka Maeda, Kazuhiko Eda | 2005-08-09 |