Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9378799 | Semiconductor device having a memory and calibration circuit that adjusts output buffer impedance dependent upon auto-refresh commands | Yutaka Ikeda, Hiroki Fujisawa, Tetsuaki Okahiro | 2016-06-28 |
| 9152594 | Semiconductor memory device for high speed reading and writing | Yoshinori Matsui | 2015-10-06 |
| 9043539 | Semiconductor device having a memory and calibration circuit that selectively adjusts an impedance of an output buffer dependent upon refresh commands | Yutaka Ikeda, Hiroki Fujisawa, Tetsuaki Okahiro | 2015-05-26 |
| 9018973 | Semiconductor device | Yutaka Ikeda | 2015-04-28 |
| 8106676 | Semiconductor device | Yutaka Ikeda | 2012-01-31 |
| 8018246 | Semiconductor device | Yutaka Ikeda | 2011-09-13 |