Issued Patents All Time
Showing 51–75 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633826 | Semiconductor device, nonvolatile semiconductor memory, system including a plurality of semiconductor devices or nonvolatile semiconductor memories, electric card including semiconductor device or nonvolatile semiconductor memory, and electric device with which this electric card can be used | Kazushige Kanda, Kenichi Imamiya, Hiroshi Nakamura, Tamio Ikehashi | 2009-12-15 |
| 7596042 | Semiconductor memory device having a plurality of chips and capability of outputting a busy signal | Hiroshi Nakamura, Kenichi Imamiya | 2009-09-29 |
| 7567463 | Sense amplifier circuit in multi-level non-volatile semiconductor memory comprising a boosting capacitor for boosting the potential at sense node | Koji Hosono, Hiroshi Nakamura, Kenichi Imamiya | 2009-07-28 |
| 7542323 | Semiconductor memory device having a plurality of chips and capability of outputting a busy signal | Hiroshi Nakamura, Kenichi Imamiya | 2009-06-02 |
| 7522442 | Semiconductor memory device having a plurality of chips and capability of outputting a busy signal | Hiroshi Nakamura, Kenichi Imamiya | 2009-04-21 |
| 7518922 | NAND type flash memory | Hiroshi Maejima, Katsuaki Isobe, Takumi Abe | 2009-04-14 |
| 7492643 | Nonvolatile semiconductor memory | — | 2009-02-17 |
| 7489010 | Semiconductor memory device | — | 2009-02-10 |
| 7425739 | Nonvolatile semiconductor memory | Hiroshi Watanabe, Hiroshi Nakamura, Kazuhiro Shimizu, Seiichi Aritome, Toshitake Yaegashi +3 more | 2008-09-16 |
| 7426141 | Semiconductor memory device | — | 2008-09-16 |
| 7411830 | Nonvolatile memory cell having current compensated for temperature dependency and data read method thereof | Takuya Futatsuyama, Koichi Kawai | 2008-08-12 |
| 7411819 | Semiconductor integrated circuit device | — | 2008-08-12 |
| 7394695 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Tomoharu Tanaka, Noboru Shibata | 2008-07-01 |
| 7379340 | Sense amplifier circuit in non-volatile semiconductor memory comprising a boosting capacitor for boosting the potential at sense node | Koji Hosono, Hiroshi Nakamura, Kenichi Imamiya | 2008-05-27 |
| 7359228 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Hideko Oodaira, Kenichi Imamiya, Kazuhito Narita, Kazuhiro Shimizu +1 more | 2008-04-15 |
| 7352625 | Semiconductor memory device and memory card | Takuya Futatsuyama | 2008-04-01 |
| 7342825 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Tomoharu Tanaka, Noboru Shibata | 2008-03-11 |
| 7332762 | Nonvolatile semiconductor memory | Hiroshi Watanabe, Hiroshi Nakamura, Kazuhiro Shimizu, Seiichi Aritome, Toshitake Yaegashi +3 more | 2008-02-19 |
| 7327616 | Non-volatile semiconductor memory device | Yasushi Kameda, Hitoshi Shiga, Takuya Futatsuyama, Koichi Kawai | 2008-02-05 |
| 7317652 | Semiconductor device, nonvolatile semiconductor memory, system including a plurality of semiconductor devices or nonvolatile semiconductor memories, electric card including semiconductor device or nonvolatile semiconductor memory, and electric device with which this electric card can be used | Kazushige Kanda, Kenichi Imamiya, Hiroshi Nakamura, Tamio Ikehashi | 2008-01-08 |
| 7313022 | Non-volatile semiconductor memory | Tamio Ikehashi, Toshihiko Himeno | 2007-12-25 |
| 7310270 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Riichiro Shirota, Fumitaka Arai, Susumu Fujimura | 2007-12-18 |
| 7274603 | Level shifter circuit and semiconductor memory device using same | Takuya Futatsuyama | 2007-09-25 |
| 7269073 | Nonvolatile semiconductor memory | — | 2007-09-11 |
| 7242616 | Non-volatile semiconductor memory device | — | 2007-07-10 |