Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11632023 | Laminated iron core and manufacturing method of laminated iron core | Takashi Maruyama, Kenichi Takasaki | 2023-04-18 |
| 11605990 | Annular core piece and annular core | Yusuke Hasuo | 2023-03-14 |
| 10581303 | Laminated iron core and manufacturing method of laminated iron core | Takashi Maruyama, Kenichi Takasaki | 2020-03-03 |
| 10476339 | Armature and method for producing armature | Masahiro Izumi, Yusuke Hasuo, Frank Frister, Achim Neubauer | 2019-11-12 |
| 10411568 | Method of manufacturing laminated core | Go Kato, Syo Yamaguchi, Shinya Sano | 2019-09-10 |
| 9539799 | Manufacturing method for laminated core and manufacturing apparatus therefor | Yukinori Oba | 2017-01-10 |