Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6099006 | Torsion-bar type suspension | Takumi Sugiyama, Nobuyuki Ogami | 2000-08-08 |
| 5813691 | Twist beam type suspension having a rigid twist beam | Tetsuya Aoki, Yoji Uchida, Mamoru Sakamoto, Toshiyasu Santo, Masaharu Ohba | 1998-09-29 |