Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689458 | Semiconductor memory device having negative resistance element operated stably with single low power source | — | 1997-11-18 |
| 5673230 | Semiconductor memory device capable of operating at high speed and stably even under low power supply voltage | — | 1997-09-30 |
| 5627390 | Semiconductor device with columns | Shigenobu Maeda, Yasuo Inoue, Shigeto Maegawa, Kyozo Kanamoto, Toshiaki Iwamatsu | 1997-05-06 |
| 5619056 | SRAM semiconductor device | Masahiro Ishida, Yoshiyuki Ishigaki | 1997-04-08 |
| 5596212 | Semiconductor memory device and a manufacturing method of the same | — | 1997-01-21 |