Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000256 | Bicycle sprocket | Mitsuru Kamiya | 2018-06-19 |
| 9873287 | Bicycle hub assembly and bicycle transmission system | Atsuhiro Emura, Toshinari Oishi, Sota Yamaguchi, Kohei Obuchi | 2018-01-23 |