Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527109 | Control apparatus for thyristor motor | Naoki Morishima | 1985-07-02 |
| 4464711 | Gate pulse phase shifter | Shunichiro Onishi | 1984-08-07 |
| 4327314 | Inverter system for driving synchronous motor | Kanji Katsuki, Toshio Suzuki | 1982-04-27 |