Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833650 | Plane commutator of motor having a base made of conductive powder | Yusuke Hara, Satoshi Sugiyama, Masahiro Takahama, Kenzo Kiyose, Yoshihiro Teramoto +1 more | 2004-12-21 |