Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10252318 | Die apparatus and method for blanking thin plate | Masahiro Izumi, Kenichi Takasaki | 2019-04-09 |
| 10118212 | Method for forming blanked piece and manufacturing method of laminated body and laminated iron core using blanked piece formed by method for forming blanked piece | Masahiro Izumi, Shigetoshi Yamato | 2018-11-06 |