Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11555534 | Ball screw device | — | 2023-01-17 |
| 11536355 | Segmented spring for a ball screw | Justin Brubaker | 2022-12-27 |
| 11125308 | Ball screw apparatus | Naoko SAKAGUCHI | 2021-09-21 |
| 10883582 | Ball screw apparatus | Naoko SAKAGUCHI | 2021-01-05 |
| 10683919 | Ball screw apparatus | Naoko SAKAGUCHI | 2020-06-16 |
| 10626927 | Clutch and actuator including the same | Tomoya Yamatani | 2020-04-21 |
| 10352418 | Ball screw apparatus | Naoko SAKAGUCHI | 2019-07-16 |
| 9739319 | Driving force transmission apparatus | Tomoya Yamatani | 2017-08-22 |
| 9638267 | Driving force transmission device | Tomoya Yamatani, Tsuyoshi Okumura | 2017-05-02 |