Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670642 | Semiconductor memory device using vertical-channel transistors | Hideyuki Matsuoka, Riichiro Takemura, Kousuke Okuyama, Masahiro Moniwa, Akio Nishida +2 more | 2003-12-30 |
| 6538945 | Sense amplifiers having reduced Vth deviation | Riichiro Takemura, Tsugio Takahashi, Masayuki Nakamura, Ryo Nagai, Tomonori Sekiguchi +1 more | 2003-03-25 |