Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8841741 | High breakdown voltage semiconductor rectifier | Makoto Mizukami, Takashi Shinohe | 2014-09-23 |
| 8648447 | Semiconductor rectifier device | Makoto Mizukami, Kazuto Takao | 2014-02-11 |
| 8638134 | Gate drive circuit and power semiconductor module | Kazuto Takao | 2014-01-28 |
| 8502237 | Semiconductor rectifying device | Makoto Mizukami | 2013-08-06 |
| 8363441 | Power conversion apparatus with M conversion levels having an individual drive unit that does not require a dedicated power supply | Hiromichi Ohashi, Yukihiko Sato, Kyungmin Sung, Moe Imaizumi | 2013-01-29 |
| 8351224 | Power conversion apparatus | Hiromichi Ohashi, Kyungmin Sung, Mitsuaki Shimizu | 2013-01-08 |