Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642914 | Bicycle hub unit and bicycle wheel assembly | Keita Tanaka | 2023-05-09 |
| 10864770 | Bicycle hub unit and bicycle wheel assembly | Keita Tanaka | 2020-12-15 |
| 10000256 | Bicycle sprocket | Yusuke Nishimoto | 2018-06-19 |
| 7621842 | Bicycle hub assembly | Tetsuya Hino | 2009-11-24 |