Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847414 | Semiconductor device and method for manufacturing semiconductor device having a step provided in a lateral surface of a trench formed in a surface of a semiconductor substrate | Hidefumi Takaya, Katsuhiro Kutsuki, Sachiko Aoi | 2017-12-19 |
| 9793376 | Silicon carbide semiconductor device and method of manufacturing the same | Toshimasa Yamamoto, Jun Morimoto, Narumasa Soejima, Yukihiko Watanabe | 2017-10-17 |
| 9698017 | Manufacturing method of semiconductor device | Tomoharu Ikeda, Sachiko Aoi | 2017-07-04 |
| 9633901 | Method for manufacturing semiconductor device | Akitaka Soeno, Sachiko Aoi | 2017-04-25 |