Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576942 | Diffusion prevention film and a semiconductor storage device | Kazuya Ishihara | 2003-06-10 |
| 6201271 | Semiconductor memory device prevented from deterioration due to activated hydrogen | Yasuyuki Itoh | 2001-03-13 |
| 6180974 | Semiconductor storage device having a capacitor electrode formed of at least a platinum-rhodium oxide | Masaya Nagata, Shun Mitarai, Yasuyuki Itoh | 2001-01-30 |
| 6162293 | Method for manufacturing ferroelectric thin film, substrate covered with ferroelectric thin film, and capacitor | Takeshi Kijima, Maho Ushikubo, Hironori Matsunaga | 2000-12-19 |