Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7586726 | Switching element overcurrent protection circuit which operates within a high-voltage system that incorporates the switching element | Tsuneo Maebara, Kenichi Oohama, Daisuke Ishiura | 2009-09-08 |
| 7558094 | Control device for power conversion circuit | Ken-ichi Ohama | 2009-07-07 |
| 7365579 | Gate driving circuit | Tomonori Kimura | 2008-04-29 |
| 7274173 | Power control circuit for charge storage element | Shinichi Nino | 2007-09-25 |
| 7091753 | Gate driving circuit | — | 2006-08-15 |