Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602721 | Method for fabricating ferroelectric memory device and method for fabricating the same | Takumi Mikawa, Toshie Kutsunai | 2003-08-05 |
| 6590252 | Semiconductor device with oxygen diffusion barrier layer termed from composite nitride | Toshie Kutsunai, Shinichiro Hayashi, Takumi Mikawa | 2003-07-08 |
| 6573111 | Method of making a semiconductor device with capacitor element | Yoshihisa Nagano, Yasuhiro Uemoto, Masamichi Azuma, Eiji Fujii | 2003-06-03 |
| 6562677 | Capacitance element and method of manufacturing the same | Takumi Mikawa, Yoshihisa Nagano | 2003-05-13 |