Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493265 | Nonvolatile semiconductor memory device | Shinji Satoh, Fumitaka Arai | 2002-12-10 |
| 6462373 | Nonvolatile semiconductor memory device having tapered portion on side wall of charge accumulation layer | Kazuhiro Shimizu, Naoki Koido, Seiichi Aritome, Hiroaki Tsunoda, Tadashi Iguchi +3 more | 2002-10-08 |
| 6459612 | Nonvolatile semiconductor memory device | Shinji Satoh, Fumitaka Arai | 2002-10-01 |
| 6434055 | Nonvolatile semiconductor memory device | Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Fumitaka Arai, Susumu Fujimura | 2002-08-13 |
| 6396086 | Semiconductor device and semiconductor integrated circuit having a conductive film on element region | Yuji Takeuchi, Seiichi Aritome, Masashi Umemura, Yuuichiro Murahama, Hitoshi Araki +2 more | 2002-05-28 |