Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209487 | Rotor diagnostic apparatus, rotor diagnostic method, and rotor diagnostic program | Kohji Maki, Minori Nagata | 2021-12-28 |
| 11193978 | Power conversion device, rotating machine system using same, and diagnosis method for same | Kohji Maki, Yoshitaka Iwaji | 2021-12-07 |
| 11047882 | Non-contact voltage measurement device and diagnosis system | Minori Nagata, Kohji Maki | 2021-06-29 |