Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696726 | Complementary differential amplifier in which direct current amplification gain can be set arbitrarily and semiconductor memory divice using the same | — | 1997-12-09 |
| 5694352 | Semiconductor memory device having layout area of periphery of output pad reduced | Susumu Tanida, Kiyohiro Furutani, Takayuki Miyamoto | 1997-12-02 |
| 5652725 | Semiconductor memory device having a redundant row and a redundant column which can be accessed prior to substitution | Katsuhiro Suma, Masaki Tsukude | 1997-07-29 |
| 5619457 | Dynamic semiconductor memory device that can control through current of input buffer circuit for external input/output control signal | Goro Hayakawa | 1997-04-08 |