Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7097168 | Pneumatically operated fluid filled engine mount | Hiroyuki Ichikawa, Masaaki Hamada, Yuichi Ogawa | 2006-08-29 |
| 7025341 | Pneumatically operated fluid filled engine mount for vehicles | Hiroyuki Ichikawa, Masaaki Hamada | 2006-04-11 |
| 6916016 | Fluid-filled vibration damping device and method of manufacturing the same | — | 2005-07-12 |
| 6659436 | Pneumatically operated active vibration damping device and vibration damping apparatus using the same | Atsushi Muramatsu, Hiroyuki Ichikawa | 2003-12-09 |