Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374579 | Method of fabricating a semiconductor DRAM | — | 1994-12-20 |
| 5346843 | Method of manufacturing a semiconductor device having a memory cell and peripheral circuit including forming a first electrode for the capacitor | — | 1994-09-13 |
| 5332687 | Method of manufacturing a semiconductor memory having a memory cell array and a peripheral circuit portion so as to improve the characteristics of the device | — | 1994-07-26 |
| 5329482 | Semiconductor memory device and method for producing it | Hideharu Nakajima | 1994-07-12 |