Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356738 | Reticle comprising phase shifter with a tapered edge | Hiroyuki Inoue, Kimiaki Tanaka | 1994-10-18 |
| 5335196 | Semiconductor memory device having memory cells formed of one transistor and one capacitor and a method of producing the same | — | 1994-08-02 |
| 5292679 | Process for producing a semiconductor memory device having memory cells including transistors and capacitors | — | 1994-03-08 |
| 5290723 | Method of manufacturing a nonvolatile semiconductor memory | Tomofune Tani | 1994-03-01 |