Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013711 | Variable resistance element, semiconductor device, and method for manufacturing variable resistance element | Zhiqiang Wei, Takeshi Takagi, Yoshio Kawashima | 2011-09-06 |
| 7981760 | Method for manufacturing nonvolatile storage element and method for manufacturing nonvolatile storage device | Yoshio Kawashima, Takeshi Takagi, Koji Arita | 2011-07-19 |
| 7960770 | Nonvolatile memory element array with storing layer formed by resistance variable layers | Takeshi Takagi, Yoshio Kawashima, Koji Arita | 2011-06-14 |
| 7919774 | Nonvolatile memory element, nonvolatile memory apparatus, and method of manufacture thereof | Yoshio Kawashima, Takeshi Takagi, Zhiqiang Wei | 2011-04-05 |
| 7915656 | Nonvolatile semiconductor memory apparatus and manufacturing method thereof | Takeshi Takagi | 2011-03-29 |
| 7884346 | Nonvolatile memory element and manufacturing method thereof | Takeshi Takagi | 2011-02-08 |