Issued Patents All Time
Showing 126–150 of 230 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7295456 | Chain ferroelectric random access memory (CFRAM) having an intrinsic transistor connected in parallel with a ferroelectric capacitor | Ryu Ogiwara, Sumio Tanaka, Yukihito Oowaki, Yoshiaki Takeuchi | 2007-11-13 |
| 7269049 | Ferroelectric random access memory device | Hidehiro Shiga, Shinichiro Shiratake | 2007-09-11 |
| 7269048 | Semiconductor integrated circuit device | — | 2007-09-11 |
| 7257011 | Semiconductor memory having twisted bit line architecture | Tadashi Miyakawa | 2007-08-14 |
| 7254051 | Semiconductor memory device and various systems mounting them | — | 2007-08-07 |
| 7248493 | Memory system having improved random write performance | Shuso Fujii, Takuya Futatsuyama, Takaya Suda, Masaki Momodomi | 2007-07-24 |
| 7245517 | Ferroelectric random access memory | — | 2007-07-17 |
| 7233536 | Semiconductor memory device having memory cells to store cell data and reference data | Ryu Ogiwara | 2007-06-19 |
| 7218546 | Integrated circuit device provided with series-connected TC parallel unit ferroelectric memory and method for testing the same | Tadashi Miyakawa, Shinichiro Shiratake | 2007-05-15 |
| 7211851 | Ferroelectric memory | Tadashi Miyakawa | 2007-05-01 |
| 7209398 | Semiconductor memory device having redundancy cell array shared by a plurality of memory cell arrays | Tadashi Miyakawa | 2007-04-24 |
| 7193260 | Ferroelectric memory device | Masahiro Kamoshida | 2007-03-20 |
| 7161202 | Semiconductor memory device and method of reading data | Katsuhiko Hoya | 2007-01-09 |
| 7154766 | Ferroelectric memory | Kohei Oikawa | 2006-12-26 |
| 7142473 | Semiconductor device having semiconductor memory with sense amplifier | Ryu Ogiwara, Michael Jacob | 2006-11-28 |
| 7138674 | Semiconductor memory device | Hidehiro Shiga, Shinichiro Shiratake | 2006-11-21 |
| 7127598 | Semiconductor device comprising transition detecting circuit and method of activating the same | Kohei Oikawa, Shinichiro Shiratake, Yoshiaki Takeuchi, Thomas Roehr | 2006-10-24 |
| 7092304 | Semiconductor memory | Ryu Ogiwara, Thomas Roehr | 2006-08-15 |
| 7092274 | Ferroelectric memory device | Katsuhiko Hoya, Nobert Rehm | 2006-08-15 |
| 7064972 | Ferroelectric memory device and read control method thereof | — | 2006-06-20 |
| 7061788 | Semiconductor storage device | Ryu Ogiwara | 2006-06-13 |
| 7057221 | Semiconductor memory device | — | 2006-06-06 |
| 7057917 | Ferroelectric memory with an intrinsic access transistor coupled to a capacitor | Ryu Ogiwara, Sumio Tanaka, Yukihito Oowaki, Yoshiaki Takeuchi | 2006-06-06 |
| 7046541 | Semiconductor integrated circuit device | Ryu Ogiwara | 2006-05-16 |
| 7016215 | Ferroelectric memory device with a spare memory cell array | Masahiro Kamoshida | 2006-03-21 |