Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615156 | Semiconductor memory device having plural memory mats with centrally located reserve bit or word lines | Hiroyuki Yoshida, Takashi Inui, Shigeki Numaga, Yukihide Suzuki | 1997-03-25 |