Issued Patents All Time
Showing 151–175 of 226 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8270218 | Semiconductor memory device comprising memory cell having charge accumulation layer and control gate and method of erasing data thereof | — | 2012-09-18 |
| 8199557 | Nonvolatile semiconductor memory device and method of resetting the same | Yuki Okukawa | 2012-06-12 |
| 8194453 | Three dimensional stacked nonvolatile semiconductor memory | — | 2012-06-05 |
| 8159859 | Semiconductor storage device | — | 2012-04-17 |
| 8154908 | Nonvolatile semiconductor storage device and data writing method therefor | Katsuaki Isobe, Hideo Mukai | 2012-04-10 |
| 8149611 | Nonvolatile semiconductor memory device | — | 2012-04-03 |
| 8149606 | Semiconductor memory device | — | 2012-04-03 |
| 8139420 | Nonvolatile semiconductor memory device | Makoto Hamada | 2012-03-20 |
| 8139396 | Resistance change memory and control method thereof | Tomonori Kurosawa | 2012-03-20 |
| 8139394 | Semiconductor storage device | Koji Hosono | 2012-03-20 |
| 8130026 | Booster circuit and voltage supply circuit | — | 2012-03-06 |
| 8125264 | Voltage generation circuit and semiconductor memory using the same | — | 2012-02-28 |
| 8111536 | Semiconductor memory device | — | 2012-02-07 |
| 8107292 | Three dimensional stacked nonvolatile semiconductor memory | — | 2012-01-31 |
| 8102711 | Three dimensional stacked nonvolatile semiconductor memory | — | 2012-01-24 |
| 8094477 | Resistance change semiconductor storage device | — | 2012-01-10 |
| 8094501 | Semiconductor memory device which includes memory cell having charge accumulation layer and control gate | Makoto Hamada | 2012-01-10 |
| 8089818 | Nonvolatile semiconductor memory device | Hideo Mukai, Katsuaki Isobe | 2012-01-03 |
| 8085576 | Semiconductor memory device | Koji Hosono | 2011-12-27 |
| 8068364 | Three dimensional stacked nonvolatile semiconductor memory | — | 2011-11-29 |
| 8068358 | Semiconductor memory device | — | 2011-11-29 |
| 8064270 | Semiconductor integrated circuit device | — | 2011-11-22 |
| 8045362 | Semiconductor memory device | — | 2011-10-25 |
| 8040709 | Semiconductor storage device | — | 2011-10-18 |
| 8036010 | Semiconductor memory device | — | 2011-10-11 |