Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196287 | Electromagnetic actuator | Hironori Koyama, Takaaki Shimizu, Yasunori Kobayashi | 2025-01-14 |
| 11078876 | Relief valve determination device for high-pressure fuel supply system | Yuri Sakamoto, Takafumi Nishio | 2021-08-03 |
| 10630142 | Electromagnetic actuator, active vibration damper using the same, and method of manufacturing electromagnetic actuator | Akira Ohji | 2020-04-21 |
| 10451134 | Electromagnetic actuator and active vibration-damping device | — | 2019-10-22 |
| 10396622 | Electromagnetic actuator and active vibration-damping device | — | 2019-08-27 |
| 10151370 | Electromagnetic actuator, active vibration-control device and active vibration-damping device | Kei Okumura | 2018-12-11 |
| 9982745 | Fluid-filled vibration damping device | Kenji Oki | 2018-05-29 |
| 9970506 | Fluid-filled vibration damping device | — | 2018-05-15 |
| 9931923 | Bracket-equipped vibration-damping device | Kenji Oki, Kei Okumura | 2018-04-03 |
| 9840946 | Variable valve timing control device of internal combustion engine | Yasuhiro Hamaoka | 2017-12-12 |
| 9500257 | Fluid-filled vibration damping device | Eisuke Asano | 2016-11-22 |
| 9447837 | Fluid-filled vibration damping device | Eisuke Asano | 2016-09-20 |
| 9341227 | Fluid-filled vibration damping device | — | 2016-05-17 |
| 9222541 | Fluid-filled vibration damping device | — | 2015-12-29 |
| 9016673 | Liquid-filled vibration damping device | Eisuke Asano | 2015-04-28 |
| 8770560 | Electromagnetic actuator and fluid-filled active vibration damping device using the same | Takehiro Okanaka, Koji Imuta | 2014-07-08 |
| 8714530 | Fluid-filled vibration-damping device | — | 2014-05-06 |
| 8191876 | Fluid filled type vibration damping device | Masaaki Hamada, Masahiro Ohnishi | 2012-06-05 |
| 8104749 | Vibration damping device equipped with rubber heat-insulating cover | Kei Okumura, Hitoshi Naito | 2012-01-31 |
| 8083216 | Vibration damping device equipped with rubber heat-insulating cover | Kei Okumura | 2011-12-27 |
| 7413174 | Fluid-filled type vibration-damping device | Kei Okumura | 2008-08-19 |