Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12156398 | Semiconductor device having word line embedded in gate trench | Yoshihiro Matsumoto | 2024-11-26 |
| 11985812 | Semiconductor memory device including a trench gate structure and method of forming the same | Yuki Munetaka | 2024-05-14 |
| 11812606 | Semiconductor device having gate trench | — | 2023-11-07 |
| 11587933 | Semiconductor memory device and method of forming the same | Hiromitsu Oshima | 2023-02-21 |
| 11217590 | Semiconductor memory device and method of forming the same | Takashi Sasaki, Shinobu Terada | 2022-01-04 |