Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819005 | Chemical treatment of helical splines in starter | Tomoyuki Yamaguchi | 2004-11-16 |
| 6815862 | Multilayer brush | Kyoji Inukai, Youichi Murakami, Masami Niimi, Teruo Kobayashi, Hiroaki Kawamura +1 more | 2004-11-09 |
| 6758881 | Metal-graphite brush and production method thereof | Takayoshi Otani, Osamu Takada, Mitsuo Ikeda, Yoichi Sakaura, Naoki Morita +5 more | 2004-07-06 |
| 6724124 | Rotary electric machine having collar for restricting coil end expansion | Masami Niimi | 2004-04-20 |
| 6700292 | Metal-graphite brush | Takayoshi Otani, Mitsuo Ikeda, Yoichi Sakaura, Takahiro Sakamoto, Youichi Murakami +2 more | 2004-03-02 |