Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747748 | Manufacturing method for a field-effect transistor, manufacturing method for a semiconductor device, and apparatus therefor | Tatsuo Matsudo, Tomohiro Ohta, Tetsuji Yasuda, Masakazu Ichikawa | 2004-06-08 |
| 6693948 | Apparatus for arc-melting cold iron source and method thereof | Hideaki Mizukami, Ryuji Yamaguchi, Teruo Tatefuku, Norio Ao, Toshimichi Maki +2 more | 2004-02-17 |