Issued Patents All Time
Showing 26–50 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222687 | Nonvolatile semiconductor storage device and method of manufacture thereof | — | 2012-07-17 |
| 8217468 | Non-volatile semiconductor memory device and process of manufacturing the same | Koki Ueno | 2012-07-10 |
| 8211767 | Nonvolatile semiconductor memory and manufacturing method thereof | — | 2012-07-03 |
| 8202774 | Semiconductor memory device including multi-layer gate structure | — | 2012-06-19 |
| 8134200 | Nonvolatile semiconductor memory including a gate insulating film and an inter-gate insulating film | — | 2012-03-13 |
| 8084802 | Nonvolatile semiconductor memory | Hiroshi Watanabe, Hiroshi Nakamura, Kazuhiro Shimizu, Seiichi Aritome, Yuji Takeuchi +3 more | 2011-12-27 |
| 8053828 | Nonvolatile semiconductor memory device and manufacturing method thereof | — | 2011-11-08 |
| 8017467 | Semiconductor memory device including multi-layer gate structure | — | 2011-09-13 |
| 7982259 | Nonvolatile semiconductor memory | Masayuki Ichige, Fumitaka Arai, Riichiro Shirota, Yoshio Ozawa, Akihito Yamamoto +2 more | 2011-07-19 |
| 7977728 | Non-volatile NAND memory semiconductor integrated circuit | Yoshio Ozawa | 2011-07-12 |
| 7948038 | Non-volatile semiconductor memory device and process of manufacturing the same | Koki Ueno | 2011-05-24 |
| 7928530 | Semiconductor device having an oxide film formed on a semiconductor substrate sidewall of an element region and on a sidewall of a gate electrode | Junichi Shiozawa | 2011-04-19 |
| 7928497 | Nonvolatile semiconductor memory and manufacturing method thereof | — | 2011-04-19 |
| 7893477 | Nonvolatile semiconductor memory | Hiroshi Watanabe, Hiroshi Nakamura, Kazuhiro Shimizu, Seiichi Aritome, Yuji Takeuchi +3 more | 2011-02-22 |
| 7888728 | Non-volatile semiconductor memory device and its manufacturing method | Kazuhiro Shimizu, Seiichi Aritome | 2011-02-15 |
| 7842993 | Nonvolatile semiconductor memory device suppressing fluctuation in threshold voltage | — | 2010-11-30 |
| 7812386 | Semiconductor memory device including multi-layer gate structure | — | 2010-10-12 |
| 7737508 | Non-volatile semiconductor memory device and method of manufacturing the same | — | 2010-06-15 |
| 7732873 | Non-volatile semiconductor memory device and process of manufacturing the same | Koki Ueno | 2010-06-08 |
| 7692235 | Nonvolatile semiconductor memory device including memory cells formed to have double-layered gate electrodes | — | 2010-04-06 |
| 7687346 | Method of manufacturing a non-volatile NAND memory semiconductor integrated circuit | Yoshio Ozawa | 2010-03-30 |
| 7681155 | Method of designing and manufacturing semiconductor device | Shigeyuki Takagi, Shigeru Kinoshita, Hiroshi Watanabe | 2010-03-16 |
| 7645674 | Semiconductor device having an oxide film formed on a semiconductor substrate sidewall of an element region and on a sidewall of a gate electrode | Junichi Shiozawa | 2010-01-12 |
| 7638832 | Semiconductor memory device and manufacturing method thereof | — | 2009-12-29 |
| 7629638 | Semiconductor memory device and manufacturing method thereof | — | 2009-12-08 |