Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468875 | Fabrication method of capacitor for integrated circuit | Eiji Fujii, Koji Arita, Yoshihisa Nagano, Yasuhiro Shimada, Masamichi Azuma +2 more | 2002-10-22 |
| 6447838 | Integrated circuit capacitors with barrier layer and process for making the same | Masamichi Azuma, Eiji Fujii, Shinichiro Hayashi, Toru Nasu, Yoshihiro Shimada +5 more | 2002-09-10 |
| 6448598 | Semiconductor memory | Yoshihisa Nagano, Shinichiro Hayashi | 2002-09-10 |
| 6441420 | Semiconductor device and method of fabricating the same | Yoshihisa Nagano | 2002-08-27 |