Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10490640 | Semiconductor memory device | Takeshi Sonehara, Nobutaka Nakamura, Tsuneo Inaba, Koichi Nakayama | 2019-11-26 |
| 10170570 | Semiconductor memory device | Takeshi Sonehara, Nobutaka Nakamura, Tsuneo Inaba, Koichi Nakayama | 2019-01-01 |