Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938221 | Suspension system for vehicle | Akihiro Matsuzaki, Atsushi Hayashi, Nobuyuki Okabe | 2011-05-10 |
| 7918470 | Hydraulic suspension system | Akihiro Matsuzaki, Atsushi Hayashi, Kenichi Iwami | 2011-04-05 |