Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179833 | Tightening device | Toshitsugu Sakakibara | 2021-11-23 |
| 11027401 | Socket | Toshitsugu Sakakibara | 2021-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179833 | Tightening device | Toshitsugu Sakakibara | 2021-11-23 |
| 11027401 | Socket | Toshitsugu Sakakibara | 2021-06-08 |