| 6954103 |
Semiconductor device having internal voltage generated stably |
Tadaaki Yamauchi, Junko Matsumoto, Takeo Okamoto, Makoto Suwa, Tetsuichiro Ichiguchi +2 more |
2005-10-11 |
| 6873563 |
Semiconductor circuit device adaptable to plurality of types of packages |
Makoto Suwa, Junko Matsumoto, Tadaaki Yamauchi, Takeo Okamoto, Tetsuichiro Ichiguchi +2 more |
2005-03-29 |
| 6813210 |
Semiconductor memory device requiring refresh operation |
Takeo Okamoto, Tetsuichiro Ichiguchi, Tsutomu Nagasawa, Tadaaki Yamauchi, Makoto Suwa +2 more |
2004-11-02 |
| 6775177 |
Semiconductor memory device switchable to twin memory cell configuration |
Takeo Okamoto, Tetsuichiro Ichiguchi, Tsutomu Nagasawa, Makoto Suwa, Zengcheng Tian +2 more |
2004-08-10 |
| 6775198 |
Semiconductor storage unit |
Kozo Ishida, Takeshi Ohgami |
2004-08-10 |
| 6724223 |
Semiconductor device used in two systems having different power supply voltages |
Tetsuichiro Ichiguchi, Tsutomu Nagasawa, Tadaaki Yamauchi, Zengcheng Tian, Makoto Suwa +2 more |
2004-04-20 |
| 6724679 |
Semiconductor memory device allowing high density structure or high performance |
Tsutomu Nagasawa, Kozo Ishida, Shinichi Jinbo, Makoto Suwa, Tadaaki Yamauchi +3 more |
2004-04-20 |
| 6625050 |
Semiconductor memory device adaptable to various types of packages |
Makoto Suwa, Shinichi Jinbo, Zengcheng Tian, Takeo Okamoto, Kozo Ishida +3 more |
2003-09-23 |
