Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9846190 | Motor drive device including function to detect failure in insulation resistance deterioration detection unit of motor, and failure detection method | Masaya Tateda, Akira Hirai | 2017-12-19 |
| 9762171 | Motor drive device having insulation resistance detecting function and method of detecting insulation resistance of motors | Masaya Tateda, Akira Hirai | 2017-09-12 |