Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10541539 | Converter, inverter, AC motor driving apparatus, and air conditioner using the same | Hiroyuki Miyake, Masaki Ono, Yasuyuki Yamada, Yuichi Takeda | 2020-01-21 |
| 10177702 | Conduction noise filtering circuit, inverting device, and compressor | Tatsuhisa Shimura, Yasuyuki Yamada | 2019-01-08 |