Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707156 | Semiconductor device with multilevel wiring layers | Takashi Suzuki, Satoshi Otsuka, Hirofumi Watatani, Shun-ichi Fukuyama | 2004-03-16 |
| 6686285 | Semiconductor device manufacture method preventing dishing and erosion during chemical mechanical polishing | Motoshu Miyajima, Toshiyuki Karasawa, Satoshi Otsuka | 2004-02-03 |