Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457353 | Bicycle rear sprocket assembly | Azusa Yamazaki | 2019-10-29 |
| 10352397 | Bicycle chain | Koji Yuasa | 2019-07-16 |
| 10183724 | Bicycle hydraulic operating system | Nobukatsu Hara, Masahiro Nakakura | 2019-01-22 |