Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078987 | Bicycle chain | Tsuyoshi Fukumori | 2021-08-03 |
| 10982733 | Bicycle-chain outer link plate and bicycle chain | Kenichi Akanishi, Yuta Mizutani | 2021-04-20 |
| 10940916 | Bicycle rear sprocket, bicycle rear sprocket assembly, and bicycle drive train | — | 2021-03-09 |
| 10926836 | Bicycle rear sprocket assembly | Hiroshi Fujita, Yasufumi Fukunaga, Tsuyoshi Fukumori | 2021-02-23 |
| 10889353 | Bicycle rear sprocket assembly | Hiroshi Fujita, Fumiaki Yoshida | 2021-01-12 |