Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6125045 | Power converter having first and second power conversion units with thyristors | Hiroyuki Nishikawa, Kihei Nakajima, Hiroshi Uchino | 2000-09-26 |
| 5946205 | Power conversion system with series connected self-commutated converters | Noriko Kawakami, Hirokazu Suzuki, Kenichi Suzuki | 1999-08-31 |
| 4419591 | Multiterminal DC power transmission system | Koji Imai, Takeichi Sakurai, Kiyoshi Goto | 1983-12-06 |