Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174795 | Speed change device | — | 2019-01-08 |
| 9958018 | Transmission device | Mitsunari Ishida | 2018-05-01 |
| 9719562 | Transmission device | Mitsunari Ishida | 2017-08-01 |
| 9719579 | Speed change device | Takeshi Torii | 2017-08-01 |