Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808168 | Fluid-filled active vibration damping device | Hiroyuki Ichikawa | 2004-10-26 |
| 6679486 | Pneumatically controlled vibration damper | Kazuhiko Kato, Motohiro Hatano | 2004-01-20 |