Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D668323 | Dented steel pipe | Yuki Motegi, Hiroyuki Mimura, Takashi Oosawa | 2012-10-02 |
| D661379 | Dented steel pipe | Yuki Motegi, Takashi Oosawa, Tetsu Satoh | 2012-06-05 |
| D661382 | Dented steel pipe | Yuki Motegi, Takashi Oosawa, Tetsu Satoh | 2012-06-05 |
| D661383 | Dented steel pipe | Yuki Motegi, Hiroyuki Mimura, Takashi Oosawa | 2012-06-05 |