Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9539799 | Manufacturing method for laminated core and manufacturing apparatus therefor | Hirokazu Arakawa | 2017-01-10 |
| 9511405 | Method of producing iron core and apparatus for producing iron core | Takahiro Shimizu | 2016-12-06 |
| 9511406 | Method of producing iron core | Takahiro Shimizu | 2016-12-06 |