Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8912092 | Method of forming semiconductor device with a contact plug formed by chemical mechanical polishing | — | 2014-12-16 |
| 8603892 | Method of manufacturing a semiconductor device | Yoh Matsuda | 2013-12-10 |
| 8154102 | Semiconductor device and manufacturing method thereof | Yoh Matsuda | 2012-04-10 |
| 8053286 | Method of forming semiconductor device including trench gate structure | Fumiki Aiso | 2011-11-08 |