Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847168 | Method for manufacturing steel sheet for rotor core for IPM motor | Yukio Katagiri, Susumu Fujiwara, Akito Kawamoto | 2017-12-19 |
| 8841810 | Rotor for IPM motor, and IPM motor equipped with same | Yukio Katagiri, Susumu Fujiwara, Shigeru Morikawa | 2014-09-23 |