Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793369 | MIS-type semiconductor device | Tohru Oka, Kiyotaka Mizukami | 2017-10-17 |
| 9691846 | Semiconductor device including an insulating layer which includes negatively charged microcrystal | Tohru Oka, Kazuya Hasegawa, Noriaki Murakami, Nariaki Tanaka | 2017-06-27 |