Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048776 | Semiconductor device and a method of fabricating the same | — | 2000-04-11 |
| 5872392 | Semiconductor device and a method of fabricating the same | — | 1999-02-16 |
| 5814887 | Semiconductor device and production method thereof | — | 1998-09-29 |
| 5798545 | Semiconductor storage device | Shoichi Iwasa | 1998-08-25 |
| 5578510 | Method of making an isolation layer stack semiconductor device | — | 1996-11-26 |
| 5468979 | Semiconductor device having trench type capacitors formed completely within an insulating layer | Ichiro Murai, Kenji Anzai | 1995-11-21 |
| 5432113 | Method of making a semiconductor memory device | — | 1995-07-11 |
| 5290723 | Method of manufacturing a nonvolatile semiconductor memory | Kenji Anzai | 1994-03-01 |
| 5273928 | Method of manufacturing semiconductor memory device having trench capacitors | — | 1993-12-28 |