Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8313997 | Method of manufacturing a semiconductor memory using two exposure masks to form a same wiring layer | Takuya Futatsuyama | 2012-11-20 |
| 8133867 | Method for treating rheumatoid arthritis with an antibody that binds to a hepatocyte growth factor receptor | Akira Otsuka | 2012-03-13 |
| 8129776 | Semiconductor device | Takuya Futatsuyama | 2012-03-06 |
| 7998812 | Semiconductor device | Takuya Futatsuyama | 2011-08-16 |
| 7994642 | Semiconductor device which includes contact plug and embedded interconnection connected to contact plug | Yasushi Kumagai | 2011-08-09 |
| 7728435 | Semiconductor device with double barrier film | Yasuhiko Matsunaga, Fumitaka Arai, Kikuko Sugimae | 2010-06-01 |
| 7701742 | Semiconductor device | Takuya Futatsuyama | 2010-04-20 |
| 7679108 | Semiconductor memory and fabrication method for the same | Yasuhiko Matsunaga, Fumitaka Arai | 2010-03-16 |
| 7649221 | Nonvolatile semiconductor memory and a fabrication method for the same | Atsuhiro Sato | 2010-01-19 |
| 7586786 | Nonvolatile semiconductor memory | Yasuhiko Matsunaga, Fumitaka Arai, Tadashi Iguchi, Hisashi Watanobe, Hiroaki Tsunoda | 2009-09-08 |
| 7560320 | Nonvolatile semiconductor memory and a fabrication method for the same | Atsuhiro Sato | 2009-07-14 |
| 7541654 | Semiconductor memory device and semiconductor device including multilayer gate electrode | Fumitaka Arai | 2009-06-02 |
| 7534682 | Semiconductor memory device with a stacked gate including a floating gate and a control gate and method of manufacturing the same | Fumitaka Arai, Yasuhiko Matsunaga | 2009-05-19 |
| 7528046 | Method for manufacturing semiconductor device | Masayuki Ichige, Fumitaka Arai | 2009-05-05 |
| 7521749 | Nonvolatile semiconductor memory device including improved gate electrode | Fumitaka Arai, Yasuhiko Matsunaga, Riichiro Shirota, Akira Shimizu | 2009-04-21 |
| 7505312 | Nonvolatile semiconductor memory device capable of controlling proximity effect due to coupling between adjacent charge storage layers | Yasuhiko Matsunaga, Fumitaka Arai, Atsuhiro Sato, Masato Endo, Kiyohito Nishihara +2 more | 2009-03-17 |
| 7416935 | Method of manufacturing nonvolatile semiconductor memory device having adjacent selection transistors connected together | Fumitaka Arai | 2008-08-26 |
| 7393747 | Nonvolatile semiconductor memory and a fabrication method thereof | Atsuhiro Sato | 2008-07-01 |
| 7382649 | Nonvolatile semiconductor memory | Yasuhiko Matsunaga, Fumitaka Arai, Tadashi Iguchi, Hisashi Watanobe, Hiroaki Tsunoda | 2008-06-03 |
| 7335938 | Nonvolatile semiconductor memory and a fabrication method for the same | Atsuhiro Sato | 2008-02-26 |
| 7298006 | Nonvolatile semiconductor memory device including improved gate electrode | Fumitaka Arai, Yasuhiko Matsunaga, Riichiro Shirota, Akira Shimizu | 2007-11-20 |
| 7291875 | Semiconductor device with double barrier film | Yasuhiko Matsunaga, Fumitaka Arai, Kikuko Sugimae | 2007-11-06 |
| 7149116 | Nonvolatile semiconductor memory and programming method for the same | Fumitaka Arai, Riichiro Shirota, Yasuhiko Matsunaga | 2006-12-12 |
| 7122866 | Semiconductor memory device with a stacked gate including a floating gate and a control gate and method of manufacturing the same | Fumitaka Arai, Yasuhiko Matsunaga | 2006-10-17 |
| 7122858 | Nonvolatile semiconductor memory device including improved gate electrode | Fumitaka Arai, Yasuhiko Matsunaga, Riichiro Shirota, Akira Shimizu | 2006-10-17 |