Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677887 | Semiconductor memory device having a large storage capacity and a high speed operation | Koichiro Ishibashi, Katsuro Sasaki, Kunihiro Komiyaji, Toshiro Aoto | 1997-10-14 |