Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699311 | Semiconductor memory device | Hiroshi Sato, Tetsuya Tsujikawa | 1997-12-16 |
| 5654916 | Semiconductor memory device having an improved sense amplifier arrangement | Hiroshi Sato, Tetsuya Tsujikawa | 1997-08-05 |