Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9236104 | Semiconductor storage device | — | 2016-01-12 |
| 9208848 | Semiconductor storage device | Tadashi Miyakawa | 2015-12-08 |
| 9025400 | Semiconductor storage device | Katsuyuki Fujita | 2015-05-05 |
| 8908446 | Semiconductor device and method of driving thereof | Akira Katayama | 2014-12-09 |
| 8804409 | Semiconductor storage device | — | 2014-08-12 |
| 8654596 | Nonvolatile semiconductor storage device equipped with a comparison buffer for reducing power consumption during write | — | 2014-02-18 |
| 8498144 | Semiconductor storage device | Masahiro Takahashi, Katsuyuki Fujita, Yoshihiro Ueda | 2013-07-30 |
| 8482969 | Semiconductor storage device | Kenji Tsuchida | 2013-07-09 |
| 8233335 | Semiconductor storage device and data readout method | Hisaaki Nishimura | 2012-07-31 |
| 8228707 | Semiconductor memory device | Hisaaki Nishimura | 2012-07-24 |
| 7872899 | Semiconductor memory device | Daisaburo Takashima | 2011-01-18 |
| 7839669 | Semiconductor memory device | — | 2010-11-23 |
| 7765455 | Semiconductor memory device | Shinichiro Shiratake | 2010-07-27 |
| 7729157 | Semiconductor storage device | — | 2010-06-01 |
| 7408824 | Ferroelectric memory with spare memory cell array and ECC circuit | Shinichiro Shiratake | 2008-08-05 |
| 7397685 | Semiconductor memory device having error checking and correcting circuit | Shinichiro Shiratake, Daisaburo Takashima | 2008-07-08 |
| 7161202 | Semiconductor memory device and method of reading data | Daisaburo Takashima | 2007-01-09 |
| 7106615 | FeRAM capable of restoring “0” data and “1” data at a time | — | 2006-09-12 |
| 7092274 | Ferroelectric memory device | Daisaburo Takashima, Nobert Rehm | 2006-08-15 |
| 6993691 | Series connected TC unit type ferroelectric RAM and test method thereof | Ryu Ogiwara, Daisaburo Takashima, Yukihito Oowaki, Takeshi Watanabe | 2006-01-31 |
| 6930908 | Semiconductor integrated circuit device having ferroelectric capacitor | Daisaburo Takashima | 2005-08-16 |
| 6822891 | Ferroelectric memory device | Daisaburo Takashima, Nobert Rehm | 2004-11-23 |
| 6816399 | Semiconductor memory device including ferroelectric memory formed using ferroelectric capacitor | Daisaburo Takashima | 2004-11-09 |
| 6493251 | Ferroelectric memory device | Daisaburo Takashima | 2002-12-10 |