Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768354 | Multi-power semiconductor integrated circuit device | Akira Yamazaki, Fukashi Morishita, Yasuhiko Taito, Nobuyuki Fujii, Mihoko Akiyama | 2004-07-27 |
| 6700434 | Substrate bias voltage generating circuit | Nobuyuki Fujii, Fukashi Morishita, Mihoko Akiyama, Akira Yamazaki, Yasuhiko Taito | 2004-03-02 |
| 6515461 | Voltage downconverter circuit capable of reducing current consumption while keeping response rate | Mihoko Akiyama, Fukashi Morishita, Akira Yamazaki, Yasuhiko Taito, Nobuyuki Fujii | 2003-02-04 |
| 6515934 | Semiconductor device including internal potential generating circuit allowing tuning in short period of time and reduction of chip area | Fukashi Morishita | 2003-02-04 |
| 6472926 | Internal voltage generation circuit | Yasuhiko Taito, Akira Yamazaki, Fukashi Morishita, Mihoko Akiyama, Nobuyuki Fujii | 2002-10-29 |
| 6429729 | Semiconductor integrated circuit device having circuit generating reference voltage | Fukashi Morishita, Mihoko Akiyama, Yasuhiko Taito, Akira Yamazaki, Nobuyuki Fujii | 2002-08-06 |
| 6424134 | Semiconductor integrated circuit device capable of stably generating internal voltage independent of an external power supply voltage | Fukashi Morishita, Akira Yamazaki, Yasuhiko Taito, Nobuyuki Fujii, Mihoko Akiyama | 2002-07-23 |
| 6414881 | Semiconductor device capable of generating internal voltage effectively | Nobuyuki Fujii, Fukashi Morishita, Akira Yamazaki, Yasuhiko Taito, Mihoko Akiyama | 2002-07-02 |
| 6392472 | Constant internal voltage generation circuit | Fukashi Morishita | 2002-05-21 |
| 6337506 | Semiconductor memory device capable of performing stable operation for noise while preventing increase in chip area | Fukashi Morishita, Teruhiko Amano, Kazutami Arimoto, Tetsushi Tanizaki, Takeshi Fujino +2 more | 2002-01-08 |
| 6333669 | Voltage converting circuit allowing control of current drivability in accordance with operational frequency | Fukashi Morishita | 2001-12-25 |
| 6331962 | Semiconductor device including voltage down converter allowing tuning in short period of time and reduction of chip area | Fukashi Morishita | 2001-12-18 |
| 6316985 | Substrate voltage generating circuit provided with a transistor having a thin gate oxide film and a semiconductor integrated circuit device provided with the same | Akira Yamazaki | 2001-11-13 |
| 6272034 | Semiconductor memory device | Mitsuya Kinoshita, Fukashi Morishita, Kazutami Arimoto, Takeshi Fujino, Tetsushi Tanizaki +2 more | 2001-08-07 |
| 6215720 | High speed operable semiconductor memory device with memory blocks arranged about the center | Teruhiko Amano, Takahiro Tsuruda, Kazutami Arimoto, Tetsushi Tanizaki, Takeshi Fujino +2 more | 2001-04-10 |
| 6072743 | High speed operable semiconductor memory device with memory blocks arranged about the center | Teruhiko Amano, Takahiro Tsuruda, Kazutami Arimoto, Tetsushi Tanizaki, Takeshi Fujino +2 more | 2000-06-06 |
| 6064621 | Multi-bank clock synchronous type semiconductor memory device having improved memory array and power supply arrangement | Tetsushi Tanizaki, Mitsuya Kinoshita, Takeshi Fujino, Takahiro Tsuruda, Fukashi Morishita +2 more | 2000-05-16 |
| 5914907 | Semiconductor memory device capable of increasing chip yields while maintaining rapid operation | Tetsushi Tanizaki, Kazutami Arimoto, Teruhiko Amano, Takeshi Fujino, Takahiro Tsuruda +2 more | 1999-06-22 |