Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065665 | Progressive die machine and method for manufacturing laminated iron cores by using same | Hideo Horii, Kenichi Shindo | 2021-07-20 |
| 5171962 | Method of manufacturing laminated core | — | 1992-12-15 |
| 5163217 | Die for manufacturing laminated core | — | 1992-11-17 |