Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469356 | Semiconductor memory device having different distances between gate electrode layers | Takashi Kumagai, Masahiro Takeuchi, Takafumi Noda | 2002-10-22 |
| 6469400 | Semiconductor memory device | Takashi Kumagai, Masahiro Takeuchi, Takafumi Noda | 2002-10-22 |
| 6455899 | Semiconductor memory device having improved pattern of layers and compact dimensions | Takashi Kumagai, Masahiro Takeuchi, Takafumi Noda | 2002-09-24 |
| 6407463 | Semiconductor memory device having gate electrode, drain-drain contact, and drain-gate contact layers | Takashi Kumagai, Masahiro Takeuchi, Takafumi Noda | 2002-06-18 |
| 6347048 | Semiconductor memory device | Takashi Kumagai, Masahiro Takeuchi, Takafumi Noda | 2002-02-12 |