Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083217 | Fluid-filled type vibration damping device | Koichi Hasegawa, Atsushi Muramatsu | 2011-12-27 |
| 8047513 | Fluid filled type vibration damping device | Mutsumi Muraoka | 2011-11-01 |