Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776324 | Wire bonding apparatus | — | 2004-08-17 |
| 6758881 | Metal-graphite brush and production method thereof | Takayoshi Otani, Osamu Takada, Mitsuo Ikeda, Yoichi Sakaura, Takahiro Sakamoto +5 more | 2004-07-06 |
| 6755882 | Metal-graphite brush | Takayoshi Otani, Toshio Ishikawa, Mitsuo Ikeda, Yoichi Sakaura | 2004-06-29 |