Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323343 | DRAM device comprising a stacked type capacitor and a method of manufacturing thereof | Masao Nagatomo | 1994-06-21 |
| 5300444 | Method of manufacturing a semiconductor device having a stacked structure formed of polycrystalline silicon film and silicon oxide film | Atsushi Hachisuka, Masao Nagatomo, Hideki Genjou, Yoshinori Okumura, Takayuki Matsukawa | 1994-04-05 |