Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630378 | Method of fabricating a dynamic random access memory device having stacked capacitor memory cell arrays | — | 2003-10-07 |
| 6249054 | Semiconductor memory device with a stacked capacitance structure | — | 2001-06-19 |
| 6020644 | Semiconductor memory device having bit lines and signal wiring layers different in thickness and process of fabricating thereof | — | 2000-02-01 |
| 5879981 | Method of fabricating a semiconductor memory device | — | 1999-03-09 |
| 5828097 | Semiconductor memory device with a stacked capacitance structure | — | 1998-10-27 |
| 5740099 | Semiconductor memory device having peripheral circuit and interface circuit fabricated on bulk region out of silicon-on-insulator region for memory cells | — | 1998-04-14 |
| 5663085 | Method for fabricating capacitive element of semiconductor memory device | — | 1997-09-02 |
| 5491108 | Method of producing semiconductor integrated circuit device having interplayer insulating film covering substrate | Mieko Suzuki, Tetsuya Homma, Yukinobu Murao, Hiroki Koga | 1996-02-13 |
| 5471418 | Semiconductor memory with stacked-capacitor cells | — | 1995-11-28 |
| 5436187 | Process for fabricating a semiconductor memory device including a capacitor having a cylindrical storage node electrode | — | 1995-07-25 |
| 5305256 | Semiconductor memory device having stacked capacitor cell | — | 1994-04-19 |
| 5294561 | Method for manufacturing highly-integrated stacked capacitor | — | 1994-03-15 |
| 4888772 | Testing circuit for random access memory device | — | 1989-12-19 |