Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8451677 | Semiconductor device and method of refreshing the same | Tetsuaki Okahiro, Hiromasa Noda | 2013-05-28 |
| 8274855 | Semiconductor device for performing a refresh operation | Tetsuaki Okahiro, Hiromasa Noda | 2012-09-25 |
| 8068375 | Semiconductor device and method of refreshing the same | Tetsuaki Okahiro, Hiromasa Noda | 2011-11-29 |