Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415665 | Fluid-filled vibration-damping device | Atsushi Goto, Tetsuji Ando | 2019-09-17 |
| 9651111 | Fluid-filled vibration damping device | Tomomi Suzuki, Kei Okumura, Wakako Michiyama | 2017-05-16 |
| 9243680 | Fluid-filled type active vibration damping device | Hironori Koyama | 2016-01-26 |
| 8936235 | Fluid-filled type vibration damping device and manufacturing method thereof | Hironori Koyama, Hironori DAITO, Satoshi Umemura, Jyoji Tsutsumida, Shinichi Suganuma +2 more | 2015-01-20 |
| 8919748 | Active antivibration device and manufacturing method for the same | Atsushi Urayama, Hirozumi Kon, Hironori Koyama, Atsushi Muramatsu | 2014-12-30 |
| 8807546 | Fluid filled vibration damping device | Hironori DAITO, Hironori Koyama | 2014-08-19 |
| 8789819 | Fluid-filled type active vibration damping device | Satoshi Umemura, Hironori Koyama | 2014-07-29 |
| 8292273 | Fluid filled type vibration damping device | Satoshi Umemura | 2012-10-23 |
| 8172209 | Fluid filled type vibration damping device | — | 2012-05-08 |
| 8132796 | Fluid filled type vibration damping device | — | 2012-03-13 |
| 8047513 | Fluid filled type vibration damping device | Hironori Koyama | 2011-11-01 |
| 7857293 | Fluid filled type vibration damping device | — | 2010-12-28 |
| 7648129 | Fluid filled vibration damping device and method of manufacturing the same | — | 2010-01-19 |
| 7584945 | Vibration damping device | Hajime Maeno | 2009-09-08 |
| 7350776 | Fluid-filled type vibration-damping device | Atsushi Muramatsu, Hajime Maeno, Hironori Koyama | 2008-04-01 |
| 7344128 | Fluid-filled type vibration-damping device | Atsushi Muramatsu, Hajime Maeno, Hironori Koyama, Satoshi Umemura | 2008-03-18 |
| 7255335 | Fluid-filled active damping apparatus | Atsushi Muramatsu | 2007-08-14 |
| 7165761 | Fluid filled active vibration damping device | Atsushi Muramatsu | 2007-01-23 |