Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232118 | Fluid filled vibration damping device | Hajime Maeno, Atsushi Muramatsu, Naoki Kaneda, Shigeki Okai | 2007-06-19 |
| 7140603 | Vibration damping device having stopper structure | Hajime Maeno, Atsushi Muramatsu, Naoki Kaneda, Shigeki Okai | 2006-11-28 |