Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11171573 | Power conversion apparatus and control method of the same | Koujirou Sakai | 2021-11-09 |
| 11146182 | Rectifier and motor driving device | Takaaki Tagawa | 2021-10-12 |
| 11005409 | Motor drive apparatus including short-circuit judgment unit for DC link capacitor | Akinori Satou | 2021-05-11 |