Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049223 | Semiconductor device with large blocking voltage | Hidekatsu Onose | 2011-11-01 |
| 7880174 | Circuit arrangement having a free-wheel diode | Katsumi Ishikawa, Masahiro Nagasu, Dai Tsugawa | 2011-02-01 |