Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013711 | Variable resistance element, semiconductor device, and method for manufacturing variable resistance element | Takumi Mikawa, Takeshi Takagi, Yoshio Kawashima | 2011-09-06 |
| 7919774 | Nonvolatile memory element, nonvolatile memory apparatus, and method of manufacture thereof | Yoshio Kawashima, Takeshi Takagi, Takumi Mikawa | 2011-04-05 |
| 7920402 | Resistance variable memory apparatus | Yoshikazu Katoh, Kazuhiko Shimakawa | 2011-04-05 |
| 7916516 | Nonvolatile memory apparatus and method for writing data in nonvolatile memory apparatus | Kazuhiko Shimakawa, Takeshi Takagi, Yoshikazu Katoh | 2011-03-29 |