Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7643317 | Power converting device and method for controlling the same | Shuji Katoh, Yasuhiro Kiyofuji, Tomomichi Ito, Motoo Futami | 2010-01-05 |
| 4527227 | False recovery detection circuit for parallel or serial strings of thyristors | — | 1985-07-02 |