Issued Patents All Time
Showing 151–175 of 230 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7016216 | Ferroelectric memory device having ferroelectric capacitor and method of reading out data therefrom | Kohei Oikawa, Shinichiro Shiratake | 2006-03-21 |
| 6993691 | Series connected TC unit type ferroelectric RAM and test method thereof | Ryu Ogiwara, Yukihito Oowaki, Katsuhiko Hoya, Takeshi Watanabe | 2006-01-31 |
| 6950361 | Nonvolatile semiconductor memory device using ferroelectric capacitor | Masahiro Kamoshida | 2005-09-27 |
| 6934177 | Ferroelectric memory device and read control method thereof | — | 2005-08-23 |
| 6930908 | Semiconductor integrated circuit device having ferroelectric capacitor | Katsuhiko Hoya | 2005-08-16 |
| 6920059 | Reducing effects of noise coupling in integrated circuits with memory arrays | Michael Jacob, Thomas Roehr, Norbert Rehm | 2005-07-19 |
| 6898104 | Semiconductor device having semiconductor memory with sense amplifier | Ryu Ogiwara, Michael Jacob | 2005-05-24 |
| 6885598 | Shared sense amplifier scheme semiconductor memory device and method of testing the same | Masahiro Kamoshida | 2005-04-26 |
| 6828608 | Semiconductor integrated circuit device | — | 2004-12-07 |
| 6826072 | Semiconductor memory device and various systems mounting them | — | 2004-11-30 |
| 6822891 | Ferroelectric memory device | Katsuhiko Hoya, Nobert Rehm | 2004-11-23 |
| 6816399 | Semiconductor memory device including ferroelectric memory formed using ferroelectric capacitor | Katsuhiko Hoya | 2004-11-09 |
| 6807085 | Nonvolatile semiconductor memory device having ferroelectric capacitors | — | 2004-10-19 |
| 6798686 | Semiconductor device | — | 2004-09-28 |
| 6765831 | Semiconductor integrated circuit device | Kohei Oikawa, Shinichiro Shiratake | 2004-07-20 |
| 6750493 | Semiconductor storage device including nonvolatile ferroelectric memory | — | 2004-06-15 |
| 6744302 | Voltage generator circuit for use in a semiconductor device | Kohei Oikawa, Shinichiro Shiratake | 2004-06-01 |
| 6735107 | Nonvolatile semiconductor memory device having ferroelectric capacitors | — | 2004-05-11 |
| 6731529 | Variable capacitances for memory cells within a cell group | Michael Jacob, Joerg Wohlfahrt, Norbert Rehm | 2004-05-04 |
| 6724025 | MOSFET having high and low dielectric materials | Mizuki Ono | 2004-04-20 |
| 6710385 | Semiconductor memory device using ferroelectric film | — | 2004-03-23 |
| 6710386 | Semiconductor memory device using ferroelectric film | — | 2004-03-23 |
| 6707736 | Semiconductor memory device | Tadashi Miyakawa, Thomas Roehr | 2004-03-16 |
| 6690047 | MIS transistor having a large driving current and method for producing the same | Yukihito Oowaki, Mizuki Ono, Mitsuhiro Noguchi, Akira Nishiyama | 2004-02-10 |
| 6671200 | Ferroelectric random access memory with isolation transistors coupled between a sense amplifier and an equalization circuit | Ryu Ogiwara, Sumio Tanaka, Yukihito Oowaki, Yoshiaki Takeuchi | 2003-12-30 |