Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10074728 | Semiconductor device | Toru Oka | 2018-09-11 |
| 10026808 | Semiconductor device including insulating film that includes negatively charged microcrystal | Tohru Oka, Kazuya Hasegawa, Noriaki Murakami, Nariaki Tanaka | 2018-07-17 |