Issued Patents All Time
Showing 1–12 of 12 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 |
| 11183948 | Series multiplex inverter | Kazufumi Tanaka, Kazutoshi Kurahashi, Yoshiaki Yamamoto | 2021-11-23 |
| 11108319 | Power conversion device with an intermediate capacitor and a smoothing capacitor | Tatsuki MATSUNAGA, Akihiko Iwata | 2021-08-31 |
| 10756629 | Power conversion device | Akihiko Iwata, Tatsuki MATSUNAGA | 2020-08-25 |
| 10720850 | Power converter with different output voltages for plurality of loads | Akihiko Iwata, Tatsuki MATSUNAGA | 2020-07-21 |
| 10379070 | Power module | Teruaki Tanaka | 2019-08-13 |
| 10263539 | Power converter and air-conditioning apparatus using the same | Kenta Yuasa, Akihiro Tsumura, Shinsaku Kusube | 2019-04-16 |
| 9871482 | Power conversion device | Masanori Kato, Shotaro Marumoto, Ryuichi Takezawa, Shunichi NISHIMURA | 2018-01-16 |
| 9748829 | Power module | Satoshi Azuma, Teruaki Tanaka | 2017-08-29 |
| 8970154 | Power conversion apparatus | Shinichi Furutani, Masanori Kato, Yoichi Egashira, Yuki Kawauchi | 2015-03-03 |