Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191419 | Semiconductor element and semiconductor device | Tetsuji Yamaguchi, Akihiro Wakahara, Keisuke Yamane | 2025-01-07 |
| 6828622 | Nonvolatile semiconductor memory device and its manufacturing method | Seiji Yamada | 2004-12-07 |