Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11866288 | Wire winding device and wire winding method | Kiyoshi Yui | 2024-01-09 |
| 11110677 | Apparatus and method for manufacturing rubber sheet containing steel cord | Kiyoshi Yui | 2021-09-07 |