Issued Patents All Time
Showing 101–125 of 171 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6114721 | Dynamic random access memory device and method for producing the same | — | 2000-09-05 |
| 6093943 | Semiconductor device and method of producing the same | Shinichiro Ikemasu, Masaya Katayama | 2000-07-25 |
| 6066871 | Semiconductor memory device having a memory cell capacitor and a fabrication process thereof | — | 2000-05-23 |
| 6046468 | Dynamic random access memory device and method for producing the same | — | 2000-04-04 |
| 6026010 | Semiconductor memory device with bit line contact areas and storage capacitor contact areas | Koichi Hashimoto | 2000-02-15 |
| 5972757 | Method of forming a self aligned through-hole on a diffused layer | — | 1999-10-26 |
| 5939743 | Semiconductor IC device with transistors of different characteristics | — | 1999-08-17 |
| 5907773 | Semiconductor device and method of producing the same | Shinichiro Ikemasu, Masaya Katayama | 1999-05-25 |
| 5874756 | Semiconductor storage device and method for fabricating the same | Tohru Anezaki | 1999-02-23 |
| 5874332 | Semiconductor memory device having a memory cell capacitor and a fabrication process thereof | — | 1999-02-23 |
| 5812444 | Semiconductor memory device with bit line contact areas and storage capacitor contact areas | Koichi Hashimoto | 1998-09-22 |
| 5789788 | Semiconductor device with first and second wells which have opposite conductivity types and a third well region formed on one of the first and second wells | Satoru Miyoshi, Tatsumi Tsutsui, Masaya Katayama, Masayoshi Asano, Kenichi Kanazawa | 1998-08-04 |
| 5780907 | Semiconductor device having triple wells | Kazuo Itabashi, Shinichiroh Ikemasu, Junichi Mitani, Itsuo Yanagita, Seiichi Suzuki | 1998-07-14 |
| 5763910 | Semiconductor device having a through-hole formed on diffused layer by self-alignment | — | 1998-06-09 |
| 5705420 | Method of producing a fin-shaped capacitor | — | 1998-01-06 |
| 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 |
| 5572053 | Dynamic random access memory cell having a stacked capacitor | — | 1996-11-05 |
| 5570311 | SRAM semiconductor device | Kazuo Itabashi, Kazuhiro Mizutani | 1996-10-29 |