Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828624 | Nonvolatile semiconductor memory device covered with insulating film which is hard for an oxidizing agent to pass therethrough | Akira Goda, Riichiro Shirota, Kazuhiro Shimizu, Hirohisa Iizuka, Seiichi Aritome +1 more | 2004-12-07 |
| 6828627 | Semiconductor device | Akira Goda, Kazuhiro Shimizu, Riichiro Shirota, Norihisa Arai, Naoki Koido +3 more | 2004-12-07 |
| 6798038 | Manufacturing method of semiconductor device with filling insulating film into trench | Atsuhiro Sato, Masayuki Ichige, Seiichi Mori, Yuji Takeuchi, Yukio Nishiyama +2 more | 2004-09-28 |
| 6759314 | Method for manufacturing semiconductor devices using thermal nitride films as gate insulating films | Wakako Moriyama, Naoki Kai, Keiki Nagai, Yuji Fukazawa, Kazuo Saki +2 more | 2004-07-06 |
| 6747311 | Nonvolatile semiconductor memory device and method for manufacturing the same | Akira Goda, Riichiro Shirota, Kazuhiro Shimizu, Hirohisa Iizuka, Seiichi Aritome +1 more | 2004-06-08 |
| 6703669 | Semiconductor device having serially connected memory cell transistors provided between two current terminals | Akira Goda, Kazuhiro Shimizu, Riichiro Shirota, Norihisa Arai, Naoki Koido +3 more | 2004-03-09 |