Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787878 | Semiconductor device having a potential fuse, and method of manufacturing the same | Yukihiro Nagai, Yoji Nakata, Shigenori Kido, Takeshi Kishida, Akinori Kinugasa +2 more | 2004-09-07 |
| 6744143 | Semiconductor device having test mark | Jiro Matsufusa, Takeshi Kishida, Yoji Nakata, Yukihiro Nagai, Hiroaki Nishimura +2 more | 2004-06-01 |
| 6673671 | Semiconductor device, and method of manufacturing the same | Hiroaki Nishimura, Yukihiro Nagai, Akinori Kinugasa, Takeshi Kishida | 2004-01-06 |
| 6337268 | Method of manufacturing contact structure | Shigenori Kido, Jiro Matsufusa, Yoji Nakata, Takeshi Kishida, Yukihiro Nagai +2 more | 2002-01-08 |
| 6313005 | Method of manufacturing semiconductor device | Takeshi Kishida, Akinori Kinugasa, Yoji Nakata, Shigenori Kido, Yukihiro Nagai +2 more | 2001-11-06 |
| 6251741 | Method of manufacturing a semiconductor device | Akinori Kinugasa, Yukihiro Nagai, Hiroaki Nishimura, Takeshi Kishida | 2001-06-26 |
| 6175156 | Semiconductor device with improved interconnection | Yukihiro Nagai | 2001-01-16 |
| 6040615 | Semiconductor device with moisture resistant fuse portion | Yukihiro Nagai | 2000-03-21 |
| 5770491 | Manufacturing process of a MOS semiconductor device | — | 1998-06-23 |
| 5478759 | Method of manufacturing semiconductor device with retrograde wells | Masahiro Shimizu, Katsuhiro Tsukamoto, Hajime Arai, Heiji Kobayashi | 1995-12-26 |
| 5289422 | Semiconductor device having dummy wiring pattern therein and manufacturing method thereof | — | 1994-02-22 |
| 5234859 | LOCOS type field isolating film and semiconductor memory device formed therewith | Ritsuko Tsutsumi, Ichiro Arimoto, Masami Yamamoto | 1993-08-10 |
| 5168030 | Positive type o-quinone diazide photo-resist containing antistatic agent selected from hydrazones, ethylcarbazole and bis(dimethylamino)benzene | Konoe Miura, Tameichi Ochiai, Yasuhiro Kameyama, Tooru Koyama, Takashi Okabe | 1992-12-01 |
| 5065218 | Locos type field isolating film and semiconductor memory device formed therewith | Masami Yamamoto, Ritsuko Tsutsumi, Ichiro Arimoto | 1991-11-12 |
| 4933257 | Positive quinone diazide photo-resist composition with antistatic agent | Konoe Miura, Tameichi Ochiai, Yasuhiro Kameyama, Tooru Koyama, Takashi Okabe | 1990-06-12 |