Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11855496 | Life span prediction of a motor or motor device in a motor drive system | Masahiro Iezawa | 2023-12-26 |
| 11716049 | Rotating machine power conversion device | Takafumi Ichikawa, Yoshihiko Kimpara, Noriyuki Wada | 2023-08-01 |
| 11648840 | Power conversion device and motorized vehicle using same | Takafumi Ichikawa, Masahiro Iezawa, Noriyuki Wada | 2023-05-16 |