Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7371654 | Manufacturing method of semiconductor device with filling insulating film into trench | Masayuki Ichige, Seiichi Mori, Yuji Takeuchi, Hiroaki Hazama, Yukio Nishiyama +2 more | 2008-05-13 |
| 7361951 | Flash memory having memory section and peripheral circuit section | Riichiro Shirota, Kikuko Sugimae, Masayuki Ichige, Hiroaki Hazama | 2008-04-22 |
| 7335938 | Nonvolatile semiconductor memory and a fabrication method for the same | Makoto Sakuma | 2008-02-26 |
| 7183615 | Nonvolatile semiconductor memory and manufacturing method for the same | Hiroki Yamashita, Yoshio Ozawa | 2007-02-27 |
| 7122430 | Nonvolatile semiconductor memory and manufacturing method for the same | Makoto Sakuma, Fumitaka Arai | 2006-10-17 |
| 7092294 | Nonvolatile semiconductor memory | Yasuhiko Matsunaga, Fumitaka Arai | 2006-08-15 |
| 7045423 | Non-volatile semiconductor memory device with multi-layer gate structure | Masayuki Ichige, Yuji Takeuchi, Michiharu Matsui, Kikuko Sugimae, Riichiro Shirota | 2006-05-16 |
| 7031195 | Nonvolatile semiconductor memory having a control gate driver transistor whose gate insulator thickness is greater than that of a select gate driver transistor | Riichiro Shirota, Kikuko Sugimae, Koji Sakui | 2006-04-18 |
| 7020025 | Nonvolatile semiconductor memory | Yasuhiko Matsunaga, Fumitaka Arai | 2006-03-28 |
| 7019355 | Nonvolatile semiconductor memory and a fabrication method thereof | Makoto Sakuma | 2006-03-28 |
| 7012295 | Semiconductor memory with peripheral transistors having gate insulator thickness being thinner than thickness of memory and select transistors | Makoto Sakuma, Fumitaka Arai | 2006-03-14 |
| 6977409 | Flash memory having memory section and peripheral circuit section | Riichiro Shirota, Kikuko Sugimae, Masayuki Ichige, Hiroaki Hazama | 2005-12-20 |
| 6927139 | Nonvolatile semiconductor memory and manufacturing method for the same | Masayuki Tanaka, Hiroki Yamashita, Ichiro Mizushima, Yoshio Ozawa | 2005-08-09 |
| 6921960 | Capacitor element with an opening portion formed in a peripheral circuit | Masayuki Ichige, Riichiro Shirota, Kikuko Sugimae, Yuji Takeuchi | 2005-07-26 |
| 6853029 | Non-volatile semiconductor memory device with multi-layer gate structure | Masayuki Ichige, Yuji Takeuchi, Michiharu Matsui, Kikuko Sugimae, Riichiro Shirota | 2005-02-08 |
| 6798038 | Manufacturing method of semiconductor device with filling insulating film into trench | Masayuki Ichige, Seiichi Mori, Yuji Takeuchi, Hiroaki Hazama, Yukio Nishiyama +2 more | 2004-09-28 |
| 6667507 | Flash memory having memory section and peripheral circuit section | Riichiro Shirota, Kikuko Sugimae, Masayuki Ichige, Hiroaki Hazama | 2003-12-23 |