Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678932 | Snubber circuit for GTO thyristor | Minoru Tanaka | 1987-07-07 |
| 4468572 | Feeder voltage compensating apparatus for electric railway | Azusa Miura, Kesao Kambara, Takashi Kinoshita, Toshio Suzuki | 1984-08-28 |