Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062432 | Depression-provided steel pipe and composite pile | Shinji Taenaka, Tetsu Satoh, Yuki Motegi, Takashi Oosawa | 2015-06-23 |
| D669970 | Dimpled steel pipe | Yuki Motegi, Takashi Oosawa, Tetsu Satoh | 2012-10-30 |
| D669160 | Dimpled steel pipe | Yuki Motegi, Takashi Oosawa, Tetsu Satoh | 2012-10-16 |
| D661381 | Dimpled steel pipe | Yuki Motegi, Takashi Oosawa, Tetsu Satoh | 2012-06-05 |