Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661319 | Semiconductor device having capacitor | Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Tooru Nasu, Tatsuo Ootsuki | 1997-08-26 |
| 5644158 | Semiconductor memory device reducing hydrogen content | Eiji Fujii, Atsuo Inoue, Koji Arita, Toru Nasu | 1997-07-01 |
| 5627391 | Semiconductor device and method of manufacturing the same | Yasuhiro Shimada, Atsuo Inoue, Koji Arita, Toru Nasu, Yoshihisa Nagano | 1997-05-06 |
| 5624864 | Semiconductor device having capacitor and manufacturing method thereof | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Toru Nasu +4 more | 1997-04-29 |
| 5591663 | Method of manufacturing ferroelectric capacitor with a hydrogen heat treatment | Toru Nasu, Atsuo Inoue, Yoshihisa Nagano, Koji Arita | 1997-01-07 |