Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8923024 | Series connected multi-level power conversion device | Taisuke KATAYAMA, Kazuhiro Umeo, Eiji Yamamoto | 2014-12-30 |
| 8350518 | Control apparatus for matrix converter | Yozo Ueda, Kenichi Imanishi | 2013-01-08 |
| 8243482 | Control device for matrix converter | Yozo Ueda, Eiji Watanabe | 2012-08-14 |