Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635933 | Structure of a capacitor section of a dynamic random-access memory | Yutaka Ishibashi, Tohru Ozaki | 2003-10-21 |
| 6608356 | Semiconductor device using damascene technique and manufacturing method therefor | Nobuo Hayasaka, Katsuya Okumura | 2003-08-19 |
| 6593202 | Semiconductor memory device and fabrication method thereof | Keiji Hosotani | 2003-07-15 |
| 6551894 | Stacked capacitor-type semiconductor storage device and manufacturing method thereof | Takashi Ohsawa, Shizuo Sawada | 2003-04-22 |
| 6548844 | Capacitor having a structure capable of restraining deterioration of dielectric film, semiconductor device having the capacitor and method of manufacturing the same | Yoshiaki Fukuzumi | 2003-04-15 |
| 6534814 | Method of manufacturing a semiconductor memory device having a trench capacitor with sufficient capacitance and small junction leak current | Junichiro Iba | 2003-03-18 |
| 6506634 | Semiconductor memory device and method for producing same | — | 2003-01-14 |