Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357460 | Semiconductor memory device having two transistors and at least one ferroelectric film capacitor | Shigeo Onishi, Kenichi Tanaka, Keizo Sakiyama, Katsuji Iguchi | 1994-10-18 |
| 5309386 | Semiconductor memory with enhanced capacity | Atsushi Miura, Kenichi Tanaka | 1994-05-03 |