Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691954 | Semiconductor memory device in which data are read and written asynchronously with application of address signal | — | 1997-11-25 |
| 5689460 | Semiconductor memory device with a voltage down converter stably generating an internal down-converted voltage | — | 1997-11-18 |
| 5687123 | Semiconductor memory device | Hideto Hidaka, Mikio Asakura, Kazuyasu Fujishima, Kazutami Arimoto, Shigeki Tomishima +1 more | 1997-11-11 |
| 5656853 | Semiconductor device and manufacturing method thereof | — | 1997-08-12 |
| 5644250 | Structure for externally identifying an internal state of a semiconductor device | — | 1997-07-01 |