Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686619 | Dynamic random access memory with improved contact arrangements | Yoshitaka Nakamura, Hideo Aoki, Tadashi Umezawa, Satoru Yamada, Keizou Kawakita +5 more | 2004-02-03 |
| 6329681 | Semiconductor integrated circuit device and method of manufacturing the same | Yoshitaka Nakamura, Hideo Aoki, Tadashi Umezawa, Satoru Yamada, Keizou Kawakita +5 more | 2001-12-11 |
| 5972862 | Cleaning liquid for semiconductor devices | Yoshimi Torii, Shunji Sasabe, Masayuki Kojima, Kazuhisa Usuami, Takafumi Tokunaga +8 more | 1999-10-26 |