Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933549 | Barrier material | Karl Hornik, Koji Yamakawa | 2005-08-23 |
| 6924519 | Semiconductor device with perovskite capacitor | Koji Yamakawa, Keitaro Imai, Katsuaki Natori, Bum Ki Moon | 2005-08-02 |