Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7450461 | Semiconductor memory device and transmission/reception system provided with the same | Hisakazu Kotani, Kazuyo Nishikawa, Masahiro Ueminami | 2008-11-11 |
| 7251717 | Semiconductor memory device | Kazuyo Nishikawa | 2007-07-31 |
| 7105929 | Semiconductor device | Katsuhiko Shishido, Hisakazu Kotani | 2006-09-12 |