| 7586230 |
Brush, commutator, and commutator device |
Hirotake Hamamatsu, Youichi Murakami, Ryoichi Honbo, Kenzo Kiyose, Mitsuo Ikeda +2 more |
2009-09-08 |
| 7294166 |
Metal-graphite brush |
Takayoshi Otani, Mitsuo Ikeda, Naoki Morita, Kyoji Inukai, Youichi Murakami +2 more |
2007-11-13 |
| 6949863 |
Metal-graphite brush |
Takayoshi Otani, Osamu Takada, Toshio Ishikawa, Mitsuo Ikeda, Naoki Morita +4 more |
2005-09-27 |
| 6758881 |
Metal-graphite brush and production method thereof |
Takayoshi Otani, Osamu Takada, Mitsuo Ikeda, Naoki Morita, Takahiro Sakamoto +5 more |
2004-07-06 |
| 6755882 |
Metal-graphite brush |
Takayoshi Otani, Toshio Ishikawa, Mitsuo Ikeda, Naoki Morita |
2004-06-29 |
| 6700292 |
Metal-graphite brush |
Takayoshi Otani, Mitsuo Ikeda, Takahiro Sakamoto, Youichi Murakami, Kyoji Inukai +2 more |
2004-03-02 |
| 6674212 |
Current-carrying member for a direct-current motor in a fuel pump, method for producing the same, and fuel pump |
Kyoji Inukai, Youichi Murakami, Etsuo Kokuryu, Kenzo Kiyose, Keizo Takeuchi +4 more |
2004-01-06 |
| 6259183 |
Carbon commutator |
Tokio Hotta, Noboru Yoshikawa |
2001-07-10 |