Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8878153 | Variable resistance element having gradient of diffusion coefficient of ion conducting layer | — | 2014-11-04 |
| 8796129 | Nonvolatile storage device and method for manufacturing the same in which insulating film is located between first and second impurity diffusion regions but absent on first impurity diffusion region | — | 2014-08-05 |
| 8586958 | Switching element and manufacturing method thereof | Toshitsugu Sakamoto, Munehiro Tada | 2013-11-19 |
| 8344446 | Nonvolatile storage device and method for manufacturing the same in which insulating film is located between first and second impurity diffusion regions but absent on first impurity diffusion region | — | 2013-01-01 |
| 8212309 | Non-volatile memory device and method of manufacturing same | — | 2012-07-03 |