Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599809 | Method of manufacturing semiconductor device having a marking recess | Kenichi Ooto | 2003-07-29 |
| 6319812 | Method of manufacturing a semiconductor device | Yoshinori Tanaka, Yoshifumi Takata | 2001-11-20 |
| 5729035 | Non-volatile semiconductor device with multi-layered capacitor insulating film | — | 1998-03-17 |