Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9779983 | Methods for forming air gaps in shallow trench isolation trenches for NAND memory | Oshi Wakamatsu | 2017-10-03 |
| 7544549 | Method for manufacturing semiconductor device and MOS field effect transistor | — | 2009-06-09 |