Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817456 | Dynamic damper for steering system | Takahiro Aoi | 2004-11-16 |
| 6779637 | Dynamic damping device for steering system | Takahiro Aoi, Masaaki Hamada, Hideki Oshima | 2004-08-24 |
| 6719108 | Virbration damping device for vehicles | Koichi Hasegawa | 2004-04-13 |