Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8912588 | Semiconductor memory device | — | 2014-12-16 |
| 8755246 | Semiconductor memory device and method of setting operation environment therein | Toshihiro Suzuki | 2014-06-17 |
| 8644051 | Semiconductor memory device and control method of the same | — | 2014-02-04 |
| 8593852 | Test device and test method for resistive random access memory and resistive random access memory device | Kazuaki Kawaguchi | 2013-11-26 |
| 8315094 | Semiconductor memory device | Toshiki Hisada, Katsuaki Isobe | 2012-11-20 |
| 8289793 | Nonvolatile semiconductor memory device capable of testing diodes and manufacturing method thereof | — | 2012-10-16 |
| 8208320 | Semiconductor device having reset command | — | 2012-06-26 |
| 8195993 | Semiconductor integrated circuit device | Yuki Okukawa | 2012-06-05 |
| 8149638 | Semiconductor memory device and inspecting method of the same | Tomonori Kurosawa, Takahiko Sasaki | 2012-04-03 |
| 8006145 | Semiconductor integrated circuit device | Yuki Okukawa | 2011-08-23 |
| 8000155 | Non-volatile memory device and method for writing data thereto | Toshiaki Edahiro, Naoya Tokiwa, Takuya Futatsuyama, Koji Hosono, Shigeo Ohshima | 2011-08-16 |
| 7911823 | Method of programming a non-volatile memory device | Takuya Futatsuyama, Koji Hosono, Toshiaki Edahiro, Naoya Tokiwa, Shigeo Ohshima | 2011-03-22 |
| 7889558 | Nonvolatile semiconductor memory device in which an amount of data to be stored in a memory cell is allocated to every other word line units of one word line | — | 2011-02-15 |
| 7889537 | Non-volatile memory device and method for writing data thereto | Toshiaki Edahiro, Naoya Tokiwa, Takuya Futatsuyama, Koji Hosono, Shigeo Ohshima | 2011-02-15 |
| 7817457 | Non-volatile memory device | Naoya Tokiwa, Toshiaki Edahiro, Koji Hosono, Takuya Futatsuyama, Shigeo Ohshima | 2010-10-19 |
| 7646222 | Semiconductor device for generating power on reset signal | Masaki Ichikawa | 2010-01-12 |
| 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 | Kenichi Imamiya, Hiroshi Nakamura, Ken Takeuchi, Tamio Ikehashi | 2009-12-15 |
| 7539053 | Non-volatile semiconductor memory device | — | 2009-05-26 |
| 7505355 | Semiconductor memory device with MOS transistors each having floating gate and control gate | Akira Umezawa, Kazuhiko Kakizoe, Yoshiaki Hashiba, Yoshiharu Hirata | 2009-03-17 |
| 7428161 | Semiconductor memory device with MOS transistors each having floating gate and control gate | — | 2008-09-23 |
| 7382675 | Semiconductor memory device | — | 2008-06-03 |
| 7372761 | 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 | Koichi Kawai, Hiroshi Nakamura, Kenichi Imamiya | 2008-05-13 |
| 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 | Kenichi Imamiya, Hiroshi Nakamura, Ken Takeuchi, Tamio Ikehashi | 2008-01-08 |
| 7209388 | Semiconductor memory device with MOS transistors each having floating gate and control gate | — | 2007-04-24 |
| 7196950 | Non-volatile semiconductor storage device performing ROM read operation upon power-on | Hiroshi Nakamura | 2007-03-27 |