Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795594 | Thread take-up lever switching mechanism and sewing machine | Ushio Yokoyama | 2023-10-24 |
| 11639570 | Sewing machine with threading device | Takuya Sawada, Koji Maeda | 2023-05-02 |