Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9912272 | Control device, control method of secondary excitation device, and variable speed pumped-storage generating system | Kiyoshi Kusunoki, Kentaro Kinoshita, Hiroyuki Kikuchi | 2018-03-06 |