Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691955 | Synchronous semiconductor memory device operating in synchronization with external clock signal | — | 1997-11-25 |
| 5663912 | Semiconductor memory device | — | 1997-09-02 |
| 5640363 | Semiconductor memory device | Kiyohiro Furutani, Makiko Aoki | 1997-06-17 |
| 5621343 | Demodulator circuit which demodulates pulse width modulated signals used in a semiconductor integrated circuit | — | 1997-04-15 |