Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8867293 | Semiconductor memory device changing refresh interval depending on temperature | Kuninori Kawabata | 2014-10-21 |
| 8472275 | Semiconductor memory device changing refresh interval depending on temperature | Kuninori Kawabata | 2013-06-25 |
| 8238188 | Semiconductor memory device changing refresh interval depending on temperature | Kuninori Kawabata | 2012-08-07 |
| 7916568 | Semiconductor memory device changing refresh interval depending on temperature | Kuninori Kawabata | 2011-03-29 |
| 7453754 | Semiconductor memory device changing refresh interval depending on temperature | Kuninori Kawabata | 2008-11-18 |
| 7196956 | Semiconductor memory device changing refresh interval depending on temperature | Kuninori Kawabata | 2007-03-27 |