Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10607689 | Apparatuses and methods for providing driving signals in semiconductor devices | Satoshi Yamanaka | 2020-03-31 |
| 10347321 | Apparatuses and methods for providing driving signals in semiconductor devices | Satoshi Yamanaka | 2019-07-09 |
| RE46202 | Semiconductor memory device of open bit line type | Hiromasa Noda | 2016-11-08 |
| 9472264 | Semiconductor memory device having sense amplifier | Ryuji Takishita | 2016-10-18 |
| 9378799 | Semiconductor device having a memory and calibration circuit that adjusts output buffer impedance dependent upon auto-refresh commands | Nakaba Kaiwa, Yutaka Ikeda, Hiroki Fujisawa | 2016-06-28 |
| 9043539 | Semiconductor device having a memory and calibration circuit that selectively adjusts an impedance of an output buffer dependent upon refresh commands | Nakaba Kaiwa, Yutaka Ikeda, Hiroki Fujisawa | 2015-05-26 |
| 8804446 | Semiconductor device having equalizing circuit equalizing pair of bit lines | — | 2014-08-12 |
| 8451677 | Semiconductor device and method of refreshing the same | Hiromasa Noda, Katsunobu Noguchi | 2013-05-28 |
| 8391085 | Semiconductor memory device capable of matching the timing between sub-amplifier control signal and column selection signal | Hiromasa Noda, Jun Suzuki | 2013-03-05 |
| 8274855 | Semiconductor device for performing a refresh operation | Hiromasa Noda, Katsunobu Noguchi | 2012-09-25 |
| 8068375 | Semiconductor device and method of refreshing the same | Hiromasa Noda, Katsunobu Noguchi | 2011-11-29 |
| 8000123 | Semiconductor memory device of open bit line type | Hiromasa Noda | 2011-08-16 |