Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053332 | Method for manufacturing SOI substrate and semiconductor device | — | 2011-11-08 |
| 8048773 | Method for manufacturing SOI substrate | Shunpei Yamazaki, Masaki Koyama, Kenichiro Makino, Hideto Ohnuma, Kosei Nei | 2011-11-01 |
| 7999308 | Nonvolatile semiconductor memory element with silicon nitride charge trapping film having varying hydrogen concentration | — | 2011-08-16 |