Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698968 | Power system stabilizer for generator | Yasuo Takagi, Yoshitaka Sakaki, Shinichiro Takahashi, Kozo Takagi, Yasuyuki Miyazaki | 1997-12-16 |
| 5621633 | Apparatus for controlling converter having self-arc-extinction elements | Kenichi Tanomura | 1997-04-15 |