Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11451214 | Control device and active filter apparatus | Masatoshi Takeda, Tomohiko Tatsumi, Akihiro Matsuda | 2022-09-20 |
| 9671809 | Reactive power compensation device having function of detecting system impedance | Akihiro Matsuda, Masatoshi Takeda | 2017-06-06 |
| 9081406 | Static var compensator including series circuits of three phases that are delta-connected to three-phase AC buses | Osamu Mori, Masatoshi Takeda | 2015-07-14 |
| 8339111 | Reactive power compensator | Masatoshi Takeda | 2012-12-25 |
| 8223517 | Power converting apparatus with main converter and sub-converter | Yukimori Kishida, Akihiko Iwata, Akira Imanaka, Tetsuaki Nagano | 2012-07-17 |
| 7825540 | Power conversion device | Yukimori Kishida, Akira Imanaka, Yasuhiro Sekimoto, Masaya Harakawa | 2010-11-02 |
| 6573690 | Feedback controlled power compensation apparatus | Naoki Morishima | 2003-06-03 |
| 6407536 | Power conversion equipment and control device for the power conversion equipment | — | 2002-06-18 |