Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698869 | Insulated-gate transistor having narrow-bandgap-source | Makoto Yoshimi, Satoshi Inaba, Atsushi Murakoshi, Mamoru Terauchi, Naoyuki Shigyo +8 more | 1997-12-16 |
| 5699303 | Semiconductor memory device having controllable supplying capability of internal voltage | Kiyohiro Furutani, Yoshikazu Morooka | 1997-12-16 |
| 5672891 | Semiconductor memory apparatus for a dynamic RAM and method for manufacturing the same | Takashi Yamada, Yutaka Ishibashi | 1997-09-30 |