Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535406 | Three-level inverter controller reducing commutation loop inductance | Hiroshi Masunaga | 2003-03-18 |
| 6479882 | Current-limiting device | Yoshihiro Yamaguchi, Katsumi Satoh, Noritoshi Hirano | 2002-11-12 |
| 5886888 | Voltage source type power converting apparatus | Masahiko Akamatsu, Shinzo Tamai, Fuminori Nakamura, Shotaro Murakami, Tomohiko Aritsuka | 1999-03-23 |
| 4906860 | Control device for active filter | — | 1990-03-06 |
| 4710862 | Inverter | — | 1987-12-01 |
| 4639850 | Power converter device | Toru Nakamura, Takashi Yutani | 1987-01-27 |