Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696013 | Method of manufacturing semiconductor device having unit circuit-blocks | — | 1997-12-09 |
| 5688712 | Process for producing a semiconductor device | Toshimi Ikeda | 1997-11-18 |
| 5661340 | Dynamic random access memory having a stacked fin capacitor with reduced fin thickness | Masaaki Higashitani, Toshimi Ikeda, Michiari Kawano, Hiroshi Nomura, Masaya Katayama +1 more | 1997-08-26 |
| 5650647 | Dynamic random access memory device and method of producing same | Masao Taguchi | 1997-07-22 |
| 5641979 | Semiconductor memory device having electrically erasable programmable read only memory and dynamic random access memory functions and method of writing, reading and erasing information therefor | Tatsuya Kajita | 1997-06-24 |
| 5610854 | Semiconductor memory device and fabrication process thereof | — | 1997-03-11 |
| 5594267 | Semiconductor memory device having thin film transistor and method of producing the same | Kazuo Itabashi | 1997-01-14 |
| 5591659 | Process of producing a semiconductor device in which a height difference between a memory cell area and a peripheral area is eliminated | Toshimi Ikeda | 1997-01-07 |