Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334875 | Stacked semiconductor memory device and semiconductor memory module containing the same | Toshio Sugano, Kohji Nagaoka, Seiichiro Tsukui, Yoshiaki Wakashima, Michio Tanimoto +8 more | 1994-08-02 |
| 5278090 | Method for manufacturing a dynamic RAM having 3-dimensional memory cell structure | — | 1994-01-11 |