Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977409 | Flash memory having memory section and peripheral circuit section | Riichiro Shirota, Masayuki Ichige, Atsuhiro Sato, Hiroaki Hazama | 2005-12-20 |
| 6925008 | Non-volatile semiconductor memory device with a memory unit including not more than two memory cell transistors | Masayuki Ichige, Riichiro Shirota | 2005-08-02 |
| 6921960 | Capacitor element with an opening portion formed in a peripheral circuit | Masayuki Ichige, Riichiro Shirota, Atsuhiro Sato, Yuji Takeuchi | 2005-07-26 |
| 6894341 | Semiconductor device and manufacturing method | Hiroyuki Kutsukake, Masayuki Ichige, Michiharu Matsui, Yuji Takeuchi, Riichiro Shirota | 2005-05-17 |
| 6853029 | Non-volatile semiconductor memory device with multi-layer gate structure | Masayuki Ichige, Yuji Takeuchi, Michiharu Matsui, Atsuhiro Sato, Riichiro Shirota | 2005-02-08 |