Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11024646 | Memory device | Tatsuo Izumi, Takaya Yamanaka, Takeshi Nagatomo, Karin Takagi | 2021-06-01 |
| 10529735 | Memory device | Tatsuo Izumi, Takaya Yamanaka, Takeshi Nagatomo, Karin Takagi | 2020-01-07 |
| 10431311 | Semiconductor memory device | Tatsuo Izumi | 2019-10-01 |