Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025733 | Semiconductor memory device | Akira Kitaguchi, Masaaki Matsuo, Makoto Hatakenaka, Toshio Nakano, Yuko Sudo | 2000-02-15 |
| 5973953 | Semiconductor memory device having improved bit line structure | Takekazu Yamashita, Kiyoyuki Shiroshima, Michio Nakajima, Makoto Hatakenaka, Hideki Toki | 1999-10-26 |