Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9563530 | Device state estimation apparatus, device power consumption estimation apparatus, and program | Takahisa Wada, Kazuto Kubota, Kyosuke Katayama | 2017-02-07 |
| 8917548 | Non-volatile semiconductor memory device | Masahiro Noguchi, Koki Ueno | 2014-12-23 |
| 8711635 | Nonvolatile semiconductor memory device | Takuya Futatsuyama, Norihiro Fujita, Fumitaka Arai, Tohru Maruyama, Masaki Kondo | 2014-04-29 |
| 8705288 | Nonvolatile semiconductor memory with a source line potential level detection circuit | — | 2014-04-22 |
| 8618665 | Pattern layout in semiconductor device | Go Shikata, Fumiharu Nakajima | 2013-12-31 |
| 8559226 | Threshold detecting method and verify method of memory cells | Katsumi Abe, Masahiro Yoshihara | 2013-10-15 |
| 8503248 | Nonvolatile semiconductor memory device | Takahiro Otsuka | 2013-08-06 |
| 8498139 | Semiconductor storage device | Yuya Suzuki | 2013-07-30 |
| 8482985 | Nonvolatile semiconductor storage device | Ayako Yamano, Osamu Nagao | 2013-07-09 |
| 8400837 | Semiconductor memory device with memory cells having charge accumulation layer | — | 2013-03-19 |
| 8339857 | Nonvolatile semiconductor memory device and operation method thereof | — | 2012-12-25 |
| 8325545 | Nonvolatile semiconductor memory device | — | 2012-12-04 |
| 8315104 | Nonvolatile semiconductor memory device | Takuya Futatsuyama, Norihiro Fujita, Fumitaka Arai, Tohru Maruyama, Masaki Kondo | 2012-11-20 |
| 8107293 | Semiconductor memory device | Masahiro Yoshihara, Koji Hosono | 2012-01-31 |
| 8000155 | Non-volatile memory device and method for writing data thereto | Kazushige Kanda, Naoya Tokiwa, Takuya Futatsuyama, Koji Hosono, Shigeo Ohshima | 2011-08-16 |
| 7911823 | Method of programming a non-volatile memory device | Takuya Futatsuyama, Koji Hosono, Naoya Tokiwa, Kazushige Kanda, Shigeo Ohshima | 2011-03-22 |
| 7907446 | Nonvolatile semiconductor memory device and method of driving the same | Yuui Shimizu | 2011-03-15 |
| 7907463 | Non-volatile semiconductor storage device | Fumitaka Arai | 2011-03-15 |
| 7890843 | Semiconductor memory device | Haruki Toda | 2011-02-15 |
| 7889537 | Non-volatile memory device and method for writing data thereto | Kazushige Kanda, Naoya Tokiwa, Takuya Futatsuyama, Koji Hosono, Shigeo Ohshima | 2011-02-15 |
| 7881120 | Semiconductor memory device | Masahiro Yoshihara, Koji Hosono | 2011-02-01 |
| 7817457 | Non-volatile memory device | Naoya Tokiwa, Kazushige Kanda, Koji Hosono, Takuya Futatsuyama, Shigeo Ohshima | 2010-10-19 |
| 7787320 | Sense amplifier | Yoshihiro Ueda, Yoshihisa Iwata, Toshihiro Suzuki | 2010-08-31 |
| 7764542 | Method for programming a semiconductor memory device | Takuya Futatsuyama, Toshiyuki Enda | 2010-07-27 |
| 7692987 | Semiconductor storage device | Masahiro Yoshihara | 2010-04-06 |