Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980454 | Low-power consumption semiconductor memory device | Takeshi Fujino, Hiroki Shimano | 2005-12-27 |
| 6925022 | Refresh-free dynamic semiconductor memory device | Hiroki Shimano, Takeshi Fujino, Takeshi Hashizume | 2005-08-02 |
| 6909658 | Semiconductor memory device with row selection control circuit | Hiroki Shimano | 2005-06-21 |
| 6898137 | Semiconductor memory device with high-speed sense amplifier | Hiroki Shimano | 2005-05-24 |
| 6859403 | Semiconductor memory device capable of overcoming refresh disturb | Hideto Hidaka, Mikio Asakura, Kazuyasu Fujishima, Tsukasa Ooishi, Shigeki Tomishima +1 more | 2005-02-22 |