Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11368019 | Active filter device and air conditioner | Shusaku Nakase, Keiichi Yamamoto, Keisuke Ishikura | 2022-06-21 |
| 11349410 | Series multiplex inverter | Kazufumi Tanaka, Kazutoshi Kurahashi, Yoshiaki Yamamoto | 2022-05-31 |
| 11233453 | Power conversion device including a boosting converter for boosting output voltage from a DC power supply | Akihiko Iwata, Tatsuki MATSUNAGA, Koyo MATSUZAKI | 2022-01-25 |