Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923371 | Method of manufacturing semiconductor device having contact plugs | — | 2011-04-12 |
| 7525142 | Semiconductor device including a conductive layer buried in an opening and method of manufacturing the same | Hirofumi Inoue | 2009-04-28 |
| 7485909 | Semiconductor device and method of manufacturing the same | Takanori Matsumoto | 2009-02-03 |