Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7584945 | Vibration damping device | Mutsumi Muraoka | 2009-09-08 |
| 7494115 | Fluid-filled vibration damping device | Atsushi Muramatsu, Hironori Koyama | 2009-02-24 |
| 7389976 | Vibration damping device | Atsushi Muramatsu, Jyoji Tsutsumida | 2008-06-24 |
| 7350776 | Fluid-filled type vibration-damping device | Atsushi Muramatsu, Mutsumi Muraoka, Hironori Koyama | 2008-04-01 |
| 7344128 | Fluid-filled type vibration-damping device | Atsushi Muramatsu, Mutsumi Muraoka, Hironori Koyama, Satoshi Umemura | 2008-03-18 |
| 7322570 | Fluid-filled vibration damping device | Atsushi Muramatsu | 2008-01-29 |
| 7232118 | Fluid filled vibration damping device | Atsushi Muramatsu, Nobuhiro Yasumuro, Naoki Kaneda, Shigeki Okai | 2007-06-19 |
| 7210674 | Fluid-filled vibration damping device | Atsushi Muramatsu | 2007-05-01 |
| 7168692 | Fluid filled vibration damping device whose flexible layer having thick walled portion | Koichi Maeda, Kazuhiko Kato | 2007-01-30 |
| 7140602 | Fluid filled vibration damping device | Katsuhiro Goto, Koichi Maeda | 2006-11-28 |
| 7140603 | Vibration damping device having stopper structure | Atsushi Muramatsu, Nobuhiro Yasumuro, Naoki Kaneda, Shigeki Okai | 2006-11-28 |
| 7128311 | Active vibration damping actuator and active damping apparatus using the same | Katsuhiro Goto, Kazuhiko Kato, Kei Okumura, Kouichi Maeda, Tetsuo Mikasa +3 more | 2006-10-31 |
| 6994332 | Active vibration damping actuator and active damping apparatus using the same | Katsuhiro Goto, Kei Okumura, Kazuhiko Kato, Kouichi Maeda, Tetsuo Mikasa +3 more | 2006-02-07 |
| 6991077 | Vibration damping device | Katsuhiko Katagiri | 2006-01-31 |
| 6863269 | Fluid filled vibration damping device | Kei Okumura, Koichi Maeda | 2005-03-08 |
| 6854721 | Vibration-damping device | Rentaro Kato, Koichi Hasegawa, Koichi Maeda, Takahiro Aoi | 2005-02-15 |
| 6742381 | Apparatus and method for evaluating damping performance of vibration-damping devices | — | 2004-06-01 |
| 6722481 | Vibration-damping device | Koichi Maeda | 2004-04-20 |
| 6554112 | Vibration-damping device for vehicle | Rentaro Kato, Koichi Hasegawa, Masaaki Hamada, Yuushi Hashimoto | 2003-04-29 |
| 6439359 | Damper for vehicles | Rentaro Kato, Yoshinori Yasumoto, Masaaki Hamada, Syuji Ikaga, Shigemitsu Hattori | 2002-08-27 |