Issued Patents All Time
Showing 51–75 of 235 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004873 | Resistance change memory device | — | 2011-08-23 |
| 8001448 | Semiconductor memory device | — | 2011-08-16 |
| 7995372 | Resistance change memory device with stabilizing circuit coupled in series with selected resistance change memory cell | — | 2011-08-09 |
| 7989794 | Resistance change memory device for storing information in a non-volatile manner by changing resistance of memory material | Koichi Kubo | 2011-08-02 |
| 7989789 | Phase-change memory device that stores information in a non-volatile manner by changing states of a memory material | — | 2011-08-02 |
| 7962838 | Memory device with an ECC system | — | 2011-06-14 |
| 7941733 | Semiconductor memory device | — | 2011-05-10 |
| 7890843 | Semiconductor memory device | Toshiaki Edahiro | 2011-02-15 |
| 7889538 | Three-dimensional memory device | — | 2011-02-15 |
| 7859885 | Phase changing memory device | — | 2010-12-28 |
| 7836377 | Semiconductor memory device | — | 2010-11-16 |
| 7826249 | Three dimensional programmable resistance memory device with a read/write circuit stacked under a memory cell array | — | 2010-11-02 |
| 7778062 | Resistance change memory device | Koichi Kubo | 2010-08-17 |
| 7767993 | Resistance change memory device | Koichi Kubo | 2010-08-03 |
| 7755934 | Resistance change memory device | Koichi Kubo | 2010-07-13 |
| 7750334 | Phase change memory device | — | 2010-07-06 |
| 7729158 | Resistance change memory device | Koichi Kubo | 2010-06-01 |
| 7719875 | Resistance change memory device | Koichi Kubo | 2010-05-18 |
| 7706167 | Resistance change memory device | Koichi Kubo | 2010-04-27 |
| 7692951 | Resistance change memory device with a variable resistance element formed of a first and a second composite compound | Koichi Kubo | 2010-04-06 |
| 7663132 | Resistance change memory device | Koichi Kubo | 2010-02-16 |
| 7623370 | Resistance change memory device | Koichi Kubo | 2009-11-24 |
| 7606059 | Three-dimensional programmable resistance memory device with a read/write circuit stacked under a memory cell array | — | 2009-10-20 |
| 7573744 | Semiconductor memory device having different capacity areas | Toshiaki Edahiro, Toshihiro Suzuki | 2009-08-11 |
| 7561464 | Semiconductor memory device | — | 2009-07-14 |