Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11087802 | Semiconductor memory device including output buffer | Tetsuya Arai | 2021-08-10 |
| 11088681 | High speed signal adjustment circuit | Tetsuya Arai | 2021-08-10 |
| 11057038 | Semiconductor device including buffer circuit | Tetsuya Arai, Shuichi Tsukada | 2021-07-06 |
| 11031054 | Apparatuses and methods for pre-emphasis control | Tetsuya Arai | 2021-06-08 |