Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6114866 | Semiconductor device test board and method for evaluating semiconductor devices | Masaaki Matsuo, Tsuyoshi Saitoh, Takekazu Yamashita, Michio Nakajima, Akira Kitaguchi | 2000-09-05 |
| 6092227 | Test circuit | Akira Kitaguchi, Makoto Hatakenaka, Kiyoyuki Shiroshima, Masaaki Matsuo, Tsuyoshi Saitoh | 2000-07-18 |
| 5973953 | Semiconductor memory device having improved bit line structure | Takekazu Yamashita, Kiyoyuki Shiroshima, Michio Nakajima, Makoto Hatakenaka, Tuyoshi Saitoh | 1999-10-26 |