Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10199481 | Method for manufacturing semiconductor device | Masaki Hama | 2019-02-05 |
| 9646824 | Method for manufacturing semiconductor device | Masaki Hama | 2017-05-09 |
| 9570602 | Manufacturing method of semiconductor device and semiconductor device | Koichi Arai, Masaki Hama, Kenichi HISADA | 2017-02-14 |
| 9543395 | Normally-off power JFET and manufacturing method thereof | Koichi Arai, Nobuo Machida, Natsuki Yokoyama, Haruka Shimizu | 2017-01-10 |
| 9466734 | Method of manufacturing semiconductor device and semiconductor device | Koichi Arai, Kenichi HISADA | 2016-10-11 |
| 9406743 | Semiconductor device with counter doped layer | Koichi Arai, Natsuki Yokoyama, Haruka Shimizu | 2016-08-02 |
| 9337327 | Manufacturing method of semiconductor device and semiconductor device | Koichi Arai, Masaki Hama, Kenichi HISADA | 2016-05-10 |
| 9048264 | Manufacturing method of semiconductor device and semiconductor device | Koichi Arai, Natsuki Yokoyama, Haruka Shimizu | 2015-06-02 |
| 9041049 | Power JFET | Koichi Arai, Nobuo Machida, Natsuki Yokoyama, Haruka Shimizu | 2015-05-26 |
| 8524552 | Normally-off power JFET and manufacturing method thereof | Koichi Arai, Nobuo Machida, Natsuki Yokoyama, Haruka Shimizu | 2013-09-03 |
| 7151035 | Semiconductor device and manufacturing method thereof | Makoto KOSHIMIZU, Nobuo Machida | 2006-12-19 |