Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062432 | Depression-provided steel pipe and composite pile | Masahide Takagi, Tetsu Satoh, Yuki Motegi, Takashi Oosawa | 2015-06-23 |
| 8517638 | Underwater structure, construction method therefor, and design method and renovation method of underwater-side structure | Ryoichi Kanno, Yoshiaki Oikawa | 2013-08-27 |
| 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, Masataka Tatsuta | 2013-04-02 |
| 6939086 | Metal sheet pile | Kenji Nishiumi, Masataka Tatsuta, Yousuke Miura, Kazuhiko Eda, Humitaka Maeda | 2005-09-06 |
| 6926470 | Metal sheet pile | Kenji Nishiumi, Masataka Tatsuta, Yousuke Miura, Humitaka Maeda, Kazuhiko Eda | 2005-08-09 |