Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927940 | Bicycle sprocket | Sota Yamaguchi | 2021-02-23 |
| 10378637 | Bicycle sprocket | Sota Yamaguchi | 2019-08-13 |
| 9278728 | Bicycle shifting control apparatus and method of controlling derailleur | Taketoshi Sato, Hiroshi Tachibana, Kazuhiro Fujii, Mao Kuroda, Naohiko Yamada | 2016-03-08 |