Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196352 | Power conversion device | Kazuki Nishimura | 2021-12-07 |
| 11165419 | Failure detection of a semiconductor switch using first and second current detectors | Kazuhiro Hinagata | 2021-11-02 |
| 11159160 | AC switch, and uninterruptible power supply and voltage sag compensator including AC switch | Hiroki SHIGETA | 2021-10-26 |
| 11133678 | Power conversion device | Kazuki Nishimura | 2021-09-28 |