Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652790 | Method of fabricating brushes | Hideki Ichikawa, Masahiro Katoh | 2003-11-25 |
| 6570283 | Rotary electric machine | Yasuyuki Wakahara | 2003-05-27 |
| 6566780 | Rotary electric machine having reinforcing ring on armature | Shinichi Umemura | 2003-05-20 |
| 6528923 | Rotary electric machine with stacked brush | Masahiro Katoh, Yasuyuki Wakahara | 2003-03-04 |