Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828684 | Semiconductor device and method of manufacturing the same | Hiroshi Ikegami, Rempei Nakata, Takashi Yoda, Nobuo Hayasaka | 2004-12-07 |
| 6709966 | Semiconductor device, its manufacturing process, position matching mark, pattern forming method and pattern forming device | Keiichi Sasaki, Hiroshi Ikegami, Mie Matsuo, Nobuo Hayasaka, Katsuya Okumura | 2004-03-23 |