Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057338 | Bicycle sprocket apparatus with reinforcement between sprockets | — | 2011-11-15 |
| 7942771 | Bicycle sprocket apparatus with a shift inhibiting structure | — | 2011-05-17 |
| 7914410 | Bicycle chain connecting link | Toshinari Oishi | 2011-03-29 |
| 7871347 | Bicycle rear sprocket assembly | — | 2011-01-18 |