Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12149081 | Reactive power supplier control device and reactive power supplier control method | Keisuke Yamane, Kazuhiro YASUNAMI | 2024-11-19 |
| 9927825 | Frequency stabilizing apparatus for isolated system | Yasuhiro Kojima, Masanobu Koshio, Hiroshi Nagashima, Fumitoshi Nomiyama | 2018-03-27 |
| 9640999 | Power system stabilizer | Yasuhiro Kojima, Masanobu Koshio, Marta Marmiroli | 2017-05-02 |