Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441032 | Converter control apparatus for parallel connected multi-terminal direct current system | Kiyoshi Goto, Hiroo Konishi, Tadao Kawai | 1984-04-03 |
| 4419591 | Multiterminal DC power transmission system | Shoichi Irokawa, Koji Imai, Kiyoshi Goto | 1983-12-06 |