Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414854 | Driving device and method of switching element in power conversion apparatus using current-controlled semiconductor switching element | Kazuyuki Itoh, Yoshihisa Okita, Katsuaki Tanaka | 2002-07-02 |