Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125308 | Ball screw apparatus | Naoko SAKAGUCHI | 2021-09-21 |
| 10883582 | Ball screw apparatus | Naoko SAKAGUCHI | 2021-01-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125308 | Ball screw apparatus | Naoko SAKAGUCHI | 2021-09-21 |
| 10883582 | Ball screw apparatus | Naoko SAKAGUCHI | 2021-01-05 |