Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840445 | Memory device | Kazuhiko Yamamoto, Tomotaka ARIGA | 2020-11-17 |
| 10825866 | Memory device | Kazuhiko Yamamoto | 2020-11-03 |
| 10672793 | Semiconductor memory device | Hiroki TOKUHIRA, Kazuhiko Yamamoto | 2020-06-02 |
| 10665605 | Nonvolatile semiconductor memory device | Kazuhiko Yamamoto | 2020-05-26 |
| 10658038 | Semiconductor memory device | Kazuhiko Yamamoto | 2020-05-19 |