Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11424610 | Apparatus, power supply, method and recording medium to determine a state of a three-phase AC power supply using instantaneous voltages of three phases of the AC voltage | Nobuyuki Tawada | 2022-08-23 |
| 11218070 | Snubber module, snubber apparatus and power conversion apparatus | Ryuji Yamada | 2022-01-04 |