Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8900984 | Nonvolatile semiconductor memory device and method for manufacturing same | Takashi Nakao | 2014-12-02 |
| 8723245 | Nonvolatile memory device | Hiroshi Akahori, Kiyohito Nishihara, Masaki Kondo, Yingkang Zhang, Shigeo Kondo +2 more | 2014-05-13 |
| 8441061 | Nonvolatile semiconductor memory device with different doping concentration word lines | Takashi Nakao | 2013-05-14 |
| 8329553 | Method for manufacturing semiconductor device and NAND-type flash memory | Shogo Matsuo, Takeshi Hoshi, Keisuke Nakazawa | 2012-12-11 |
| 8193056 | Method of manufacturing semiconductor device | Shogo Matsuo, Kenichiro Toratani | 2012-06-05 |
| 8080463 | Semiconductor device manufacturing method and silicon oxide film forming method | Takeshi Hoshi, Keisuke Nakazawa, Shogo Matsuo, Takashi Nakao, Ryu Kato +2 more | 2011-12-20 |
| 7803721 | Semiconductor device and method of manufacturing same | — | 2010-09-28 |
| 7582572 | Method of manufacturing insulating film, method of manufacturing transistor, and method of manufacturing electronic device | — | 2009-09-01 |