Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659258 | Level shifter circuit | Tetsuya Tanabe, Yasuhiro Tanaka | 1997-08-19 |
| 5648734 | Buffer circuit and bias circuit | Tetsuya Tanabe | 1997-07-15 |
| 5640117 | Digital signal transmission circuit | — | 1997-06-17 |
| 5596521 | Semiconductor memory with built-in cache | Yasuhiro Tanaka, Tetsuya Tanabe | 1997-01-21 |
| 5592499 | Semiconductor memory device | — | 1997-01-07 |