Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711661 | Semiconductor device and manufacturing method thereof | Tohru Oka, Kazuya Hasegawa, Noriaki Murakami | 2017-07-18 |
| 9691846 | Semiconductor device including an insulating layer which includes negatively charged microcrystal | Tohru Oka, Kazuya Hasegawa, Noriaki Murakami, Takahiro Sonoyama | 2017-06-27 |
| 9685348 | Semiconductor device, method of manufacturing the same and power converter | Tsutomu INA, Tohru Oka | 2017-06-20 |
| 9653564 | Semiconductor device and method of manufacturing the same | Tohru Oka | 2017-05-16 |
| 9583580 | Manufacturing method of the semiconductor device electrode having three metal layers | Tohru Oka | 2017-02-28 |
| 9559218 | Semiconductor device and method of manufacturing the same | Kazuya Hasegawa, Tohru Oka | 2017-01-31 |