Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9029030 | Fuel cell system including soft switching boost converter | Hiroyuki Imanishi, Kota Manabe, Nobuyuki Kitamura, Takahiko Hasegawa, Atsuo Kawamura | 2015-05-12 |
| 4752705 | Off-gate circuit for a GTO thyristor | Kazuto Kawakami | 1988-06-21 |
| 4747036 | Fault detector apparatus having serial fault-detection signal path | Kohsaku Ichikawa, Yuji Hashiya | 1988-05-24 |
| 4301500 | Gate control system of the inverter using gate-turn-off thyristors | Nagataka Seki | 1981-11-17 |