Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052955 | Semiconductor memory device and manufacturing method thereof | — | 2006-05-30 |
| 6828207 | Method of Fabricating a capacitor structure having hemispherical grains | Yoshiki Nagatomo, Osamu Nanba, Hiroaki Uchida, Kazuya Suzuki | 2004-12-07 |
| 6589885 | Semiconductor device and method in which contact hole is filled with silicon having low impurity concentration | — | 2003-07-08 |