Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392724 | Process of forming epitaxial wafer | — | 2019-08-27 |
| 10038086 | Process for forming a high electron mobility transistor | Ken Nakata, Tsuyoshi Kouchi, Isao Makabe | 2018-07-31 |
| 9355843 | Semiconductor device and method of manufacturing the same | Ken Nakata, Tsuyoshi Kouchi, Isao Makabe | 2016-05-31 |
| 9159821 | Nitride semiconductor device with limited instantaneous current reduction | Ken Nakata, Hiroyuki Ichikawa, Tsuyoshi Kouchi | 2015-10-13 |
| 9123534 | Semiconductor device and method of manufacturing the same | Ken Nakata, Tsuyoshi Kouchi, Isao Makabe | 2015-09-01 |
| 9029873 | Semiconductor device including an aluminum nitride layer having a calculated area-averaged circularity and a method of manufacturing the device | Ken Nakata, Tsuyoshi Kouchi, Isao Makabe, Hiroyuki Ichikawa | 2015-05-12 |
| 8993416 | Method of manufacturing semiconductor device | Ken Nakata, Isao Makabe, Hiroyuki Ichikawa | 2015-03-31 |
| 8987015 | Method for fabricating semiconductor device | Akira Furuya, Ken Nakata, Takamitsu Kitamura, Isao Makabe | 2015-03-24 |
| 8754419 | Semiconductor device | Ken Nakata, Isao Makabe, Takamitsu Kitamura | 2014-06-17 |
| 8742426 | Semiconductor device | Ken Nakata, Isao Makabe | 2014-06-03 |
| 8629479 | Semiconductor device | Ken Nakata, Isao Makabe | 2014-01-14 |
| 8546813 | Semiconductor substrate and semiconductor device | Isao Makabe, Ken Nakata, Takamitsu Kitamura | 2013-10-01 |
| 8283240 | Method for fabricating semiconductor device | Isao Makabe, Ken Nakata, Takamitsu Kitamura, Akira Furuya | 2012-10-09 |