| 9710174 |
Semiconductor device |
Yukiko Take, Shinya Izumi |
2017-07-18 |
| 6954103 |
Semiconductor device having internal voltage generated stably |
Tadaaki Yamauchi, Junko Matsumoto, Takeo Okamoto, Makoto Suwa, Hideki Yonetani +2 more |
2005-10-11 |
| 6873563 |
Semiconductor circuit device adaptable to plurality of types of packages |
Makoto Suwa, Junko Matsumoto, Tadaaki Yamauchi, Takeo Okamoto, Hideki Yonetani +2 more |
2005-03-29 |
| 6813210 |
Semiconductor memory device requiring refresh operation |
Takeo Okamoto, Hideki Yonetani, Tsutomu Nagasawa, Tadaaki Yamauchi, Makoto Suwa +2 more |
2004-11-02 |
| 6775177 |
Semiconductor memory device switchable to twin memory cell configuration |
Takeo Okamoto, Hideki Yonetani, Tsutomu Nagasawa, Makoto Suwa, Zengcheng Tian +2 more |
2004-08-10 |
| 6724223 |
Semiconductor device used in two systems having different power supply voltages |
Tsutomu Nagasawa, Tadaaki Yamauchi, Zengcheng Tian, Makoto Suwa, Junko Matsumoto +2 more |
2004-04-20 |
| 5666313 |
Semiconductor memory device with complete inhibition of boosting of word line drive signal and method thereof |
— |
1997-09-09 |
| 4916671 |
Semiconductor memory device having sense amplifier having improved activation timing thereof and operating method thereof |
— |
1990-04-10 |