Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750417 | Non-volatile semiconductor memory and method for fabricating a non-volatile semiconductor memory | Yasuhiko Matsunaga, Fumitaka Arai | 2010-07-06 |
| 7508026 | Non-volatile semiconductor memory device having a two-layer gate electrode transistor and method of manufacturing the device | Fumitaka Arai | 2009-03-24 |
| 7505312 | Nonvolatile semiconductor memory device capable of controlling proximity effect due to coupling between adjacent charge storage layers | Yasuhiko Matsunaga, Fumitaka Arai, Atsuhiro Sato, Makoto Sakuma, Masato Endo +2 more | 2009-03-17 |
| 7292474 | Semiconductor integrated circuit device | Fumitaka Arai | 2007-11-06 |
| 7268386 | Nonvolatile semiconductor memory and a fabrication method for the same | Atsushi Murakawa | 2007-09-11 |