Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9917099 | Semiconductor device having vertical channel between stacked electrode layers and insulating layers | Tatsufumi HAMADA, Takashi Izumida, Nobutoshi Aoki, Shinya Naito, Takayuki KAKEGAWA +1 more | 2018-03-13 |
| 9871197 | Semiconductor memory device | Takashi Izumida | 2018-01-16 |