Issued Patents All Time
Showing 26–50 of 235 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8595592 | Memory system | — | 2013-11-26 |
| 8559211 | Phase change memory device | — | 2013-10-15 |
| 8537595 | Resistance change memory device | — | 2013-09-17 |
| 8468434 | Error detection and correction system including a syndrome element calculating unit | — | 2013-06-18 |
| 8448051 | Memory system and method of data writing and reading in memory systems | — | 2013-05-21 |
| 8413013 | Memory system | — | 2013-04-02 |
| 8400816 | Resistance change memory device | Hirofumi Inoue, Hiroto Nakai | 2013-03-19 |
| 8392770 | Resistance change memory device having high-speed two-step write mode | — | 2013-03-05 |
| 8384059 | Phase-change memory device | — | 2013-02-26 |
| 8315082 | Resistance-changing memory device | — | 2012-11-20 |
| 8291303 | Memory device with error correction system for detection and correction errors in read out data | — | 2012-10-16 |
| 8269207 | Memory device having variable resistance memory cells disposed at crosspoint of wirings | — | 2012-09-18 |
| 8259489 | Nonvolatile semiconductor memory device generating different write pulses to vary resistances | Hiroyuki Nagashima, Hirofumi Inoue | 2012-09-04 |
| 8258496 | Semiconductor integrated circuit device having memory cells disposed at cross point of metal lines and method for fabricating the same | Akiko Nara | 2012-09-04 |
| 8243493 | Resistance change memory device | — | 2012-08-14 |
| 8237143 | Phase change memory device | — | 2012-08-07 |
| 8201055 | Semiconductor memory device | — | 2012-06-12 |
| 8194434 | Resistance change memory device | — | 2012-06-05 |
| 8184470 | Resistance change memory device and programming method thereof | Hiroto Nakai | 2012-05-22 |
| 8174864 | Resistance-changing memory device | — | 2012-05-08 |
| 8102697 | Three-dimensional programmable resistance memory device with a read/write circuit stacked under a memory cell array | — | 2012-01-24 |
| 8102699 | Phase change memory device | — | 2012-01-24 |
| 8031508 | Resistance change memory device | Hirofumi Inoue, Hiroto Nakai | 2011-10-04 |
| 8022381 | Phase change memory device | — | 2011-09-20 |
| 8023313 | Resistance change memory device | — | 2011-09-20 |