Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10495340 | Inverter circuit, and air conditioner and refrigerator using the same | Shokichi Sugiyama | 2019-12-03 |
| 10177702 | Conduction noise filtering circuit, inverting device, and compressor | Seisaku OOSAKO, Yasuyuki Yamada | 2019-01-08 |