Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938516 | Bicycle crank axle bolt | — | 2005-09-06 |
| 6860171 | Drive mechanism for a bicycle transmission assist mechanism | Yoshiaki Nanko, Toshio Tetsuka | 2005-03-01 |
| 6845687 | Bicycle crank arm | — | 2005-01-25 |