Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357460 | Semiconductor memory device having two transistors and at least one ferroelectric film capacitor | Tatsushi Yusuki, Shigeo Onishi, Kenichi Tanaka, Katsuji Iguchi | 1994-10-18 |
| 5331181 | Non-volatile semiconductor memory | Kenichi Tanaka, Yoshimitsu Yamauchi | 1994-07-19 |
| 5299151 | Method for writing into semiconductor memory | Hiroshi Ishihara, Kenichi Tanaka | 1994-03-29 |
| 5299152 | Anti-fuse memory device with switched capacitor setting method | Hiroshi Ishihara, Kenichi Tanaka | 1994-03-29 |
| 5293075 | Semiconductor device with PZT/PLZT film and lead-containing electrode | Shigeo Onishi, Kazuya Ishihara | 1994-03-08 |
| 5290725 | Semiconductor memory device and a method for producing the same | Kenichi Tanaka | 1994-03-01 |