Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727671 | Control system for electric power steering apparatus | Hideki Amakusa, Atsushi Sato | 2004-04-27 |
| 6134490 | Power steering device assisted by variable power | Nobuhiko Uryu, Yasuhiko Sugihara | 2000-10-17 |