Issued Patents All Time
Showing 26–50 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7521801 | Semiconductor device | Koji Takemura, Yutaka Itoh, Koji Koike | 2009-04-21 |
| 7468900 | Semiconductor memory device having a bitline amplified to a positive voltage and a negative voltage | Kunisato Yamaoka, Masahiko Sakagami | 2008-12-23 |
| 7372314 | Voltage level conversion circuit | — | 2008-05-13 |
| 7307866 | Ferroelectric memory and method for reading data from the ferroelectric memory | Kunisato Yamaoka, Yasushi Gohou, Shunichi Iwanari, Yasuo Murakuki, Masahiko Sakagami +2 more | 2007-12-11 |
| 7280406 | Semiconductor memory device | Shunichi Iwanari, Masahiko Sakagami, Tetsuji Nakakuma, Takashi Miki, Yasushi Gohou +2 more | 2007-10-09 |
| 7265583 | Voltage level conversion circuit | — | 2007-09-04 |
| 7184344 | Semiconductor device comprising a differential sense amplifier, a write column selection switch and a read column selection switch | Tetsuji Nakakuma | 2007-02-27 |
| 7136313 | Semiconductor storage device | Yasuo Murakuki, Yasushi Gohou, Masahiko Sakagami, Kunisato Yamaoka, Shunichi Iwanari +2 more | 2006-11-14 |
| 7110314 | Semiconductor memory device and method for initializing the same | Yasuo Murakuki | 2006-09-19 |
| 7106631 | Semiconductor device | Tetsuji Nakakuma | 2006-09-12 |
| 7092275 | Memory device of ferro-electric | Kunisato Yamaoka | 2006-08-15 |
| 6912149 | Ferroelectric memory device and method for reading data from the same | Kunisato Yamaoka, Yasuo Murakuki | 2005-06-28 |
| 6888759 | Semiconductor device comprising a differential sense amplifier, a write column selection switch and a read column selection switch | Tetsuji Nakakuma | 2005-05-03 |
| 6882193 | Voltage detection circuit, power-on/off reset circuit, and semiconductor device | Kouji Asari, Tatsumi Sumi | 2005-04-19 |
| 6872998 | Ferroelectric memory device | Toshiyuki Honda | 2005-03-29 |
| 6822493 | Voltage detection circuit, power-on/off reset circuit, and semiconductor device | Kouji Asari, Tatsumi Sumi | 2004-11-23 |
| 6538482 | Voltage detection circuit, power-on/off reset circuit, and semiconductor device | Kouji Asari, Tatsumi Sumi | 2003-03-25 |
| 6449183 | Ferroelectric memory system and method of driving the same | Masato Takeo | 2002-09-10 |
| 6420743 | Semiconductor device | Masato Takeo | 2002-07-16 |
| 6353550 | Ferroelectric memory device | — | 2002-03-05 |
| 6246624 | Voltage detection circuit power-on/off reset circuit and semiconductor device | Kouji Asari, Tatsumi Sumi | 2001-06-12 |
| 6163043 | Semiconductor device | Masato Takeo | 2000-12-19 |
| 6157563 | Ferroelectric memory system and method of driving the same | Masato Takeo | 2000-12-05 |
| 6118688 | Ferroelectric memory device and method for driving it | Koji Asari | 2000-09-12 |
| 6081036 | Semiconductor device | Toshiyuki Honda | 2000-06-27 |