Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956758 | Fully-hidden refresh dynamic random access memory | Takafumi Takatsuka, Hirotoshi Sato | 2005-10-18 |
| 6891770 | Fully hidden refresh dynamic random access memory | Takafumi Takatsuka, Hirotoshi Sato | 2005-05-10 |
| 6882586 | Semiconductor memory device equipped with control circuit for controlling memory cell array in non-normal operation mode | Hirotoshi Sato | 2005-04-19 |
| 6859403 | Semiconductor memory device capable of overcoming refresh disturb | Hideto Hidaka, Mikio Asakura, Kazuyasu Fujishima, Tsukasa Ooishi, Kazutami Arimoto +1 more | 2005-02-22 |
| 6859415 | Fully-hidden refresh dynamic random access memory | Takafumi Takatsuka, Hirotoshi Sato | 2005-02-22 |