Issued Patents All Time
Showing 26–50 of 230 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10490271 | Resistance change memory device | Ryu Ogiwara | 2019-11-26 |
| 10468101 | Semiconductor memory device | Takahiko Iizuka | 2019-11-05 |
| 10410720 | Multi-layer resistive memory device with variable resistance elements | Takahiko Iizuka, Ryu Ogiwara | 2019-09-10 |
| 10236060 | Nonvolatile memory device | — | 2019-03-19 |
| 10032509 | Semiconductor memory device including variable resistance element | Ryu Ogiwara | 2018-07-24 |
| 10014467 | Semiconductor memory device | — | 2018-07-03 |
| 9966136 | Semiconductor memory device including variable resistance element | Ryu Ogiwara | 2018-05-08 |
| 9928903 | Semiconductor storage device with voltage generator which generates voltages and currents for read and write operations | Ryu Ogiwara | 2018-03-27 |
| 9653681 | Semiconductor memory device | — | 2017-05-16 |
| 9607693 | Semiconductor storage device | Ryu Ogiwara | 2017-03-28 |
| 9460785 | Semiconductor storage device | Ryu Ogiwara | 2016-10-04 |
| 9418740 | Semiconductor storage device writing data into memory cells using a half selected state and a write state | Ryu Ogiwara | 2016-08-16 |
| 9412449 | Semiconductor storage device | Ryu Ogiwara | 2016-08-09 |
| 9330758 | Semiconductor memory device | — | 2016-05-03 |
| 9311996 | Semiconductor storage device having resistance-change storage elements | Ryu Ogiwara | 2016-04-12 |
| 9263458 | Non-volatile memory having charge storage layer and control gate | — | 2016-02-16 |
| 9240226 | Semiconductor storage device | Ryu Ogiwara | 2016-01-19 |
| 9230618 | Semiconductor storage device | Ryu Ogiwara | 2016-01-05 |
| 9209030 | Nonvolatile memory | — | 2015-12-08 |
| 9075740 | Memory system | Yasushi Nagadomi, Kosuke Hatsuda | 2015-07-07 |
| 9025369 | Resistance change nonvolatile semiconductor memory device | — | 2015-05-05 |
| 8854883 | Fusion memory | — | 2014-10-07 |
| 8819350 | Memory system | Kosuke Hatsuda | 2014-08-26 |
| 8811079 | Semiconductor memory device | Ryo Fukuda | 2014-08-19 |
| 8792266 | Resistance-change type non-volatile semiconductor memory | — | 2014-07-29 |