Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611014 | Semiconductor device having ferroelectric capacitor and hydrogen barrier film and manufacturing method thereof | Hiroyuki Kanaya, Osamu Hidaka, Yoshinori Kumura, Iwao Kunishima, Tsuyoshi Iwamoto | 2003-08-26 |
| 6611015 | Semiconductor device including dummy upper electrode | Tohru Ozaki, Iwao Kunishima, Hiroyuki Kanaya | 2003-08-26 |
| 6504198 | Horizontal type ferroelectric memory and manufacturing method of the same | — | 2003-01-07 |