Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9024504 | Carbon commutator and a method for production thereof | Makoto Nishio, Shinya Nakagawa, Yuya Nishino, Takashi Fukutsuka | 2015-05-05 |
| 7586230 | Brush, commutator, and commutator device | Hirotake Hamamatsu, Youichi Murakami, Ryoichi Honbo, Mitsuo Ikeda, Yoichi Sakaura +2 more | 2009-09-08 |
| 6833650 | Plane commutator of motor having a base made of conductive powder | Yusuke Hara, Syouichi Takenouchi, Satoshi Sugiyama, Masahiro Takahama, Yoshihiro Teramoto +1 more | 2004-12-21 |
| 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, Keizo Takeuchi, Tokio Hotta +4 more | 2004-01-06 |
| 6657355 | Plane commutator with metal base plate and carbon compound segments having projections | Yoshio Ebihara | 2003-12-02 |
| 6525445 | Plane commutator and method of manufacturing the same | Kiyotoshi Oi, Yoshio Ebihara | 2003-02-25 |
| 6242838 | Commutator and method of manufacturing the same | Yoshio Ebihara, Keiichi Yamashita, Mutsumi Yoshino, Yoshitsugu Sakamoto, Motoya Ito | 2001-06-05 |
| 6114791 | Commutator for motor using amorphous carbon and fuel pump unit using the same | Motoya Ito, Tatsuya Matsumoto | 2000-09-05 |