Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12138434 | Puncture needle and catheter assembly | Takehiko Ueda | 2024-11-12 |
| 11524125 | Puncture needle | — | 2022-12-13 |
| 11517667 | Puncture needle | Kosuke OSAWA, Takehiko Ueda | 2022-12-06 |
| 10352395 | Vibration-damping electromagnetic actuator, active fluid-filled vibration-damping device and active vibration-control device using the same | Takayoshi Yasuda, Hironori Koyama, Yushi Hashimoto | 2019-07-16 |
| 10100897 | Vibration-damping electromagnetic actuator, active fluid-filled vibration-damping device and active vibration-damping device using the same | Takayoshi Yasuda, Yushi Hashimoto, Hironori Koyama | 2018-10-16 |
| 9982743 | Vibration-damping electromagnetic actuator and manufacturing method thereof, active fluid-filled vibration-damping device and active vibration-damping device using vibration-damping electromagnetic actuator | Hironori Koyama, Yushi Hashimoto, Takayoshi Yasuda | 2018-05-29 |
| 9306440 | Electromagnetic actuator, and active vibration damper and fluid-filled active vibration damping device using the same | Hironori Koyama, Yuji Hashimoto | 2016-04-05 |
| 7216858 | Fluid-filled vibration damping device | Tetsuji Andou | 2007-05-15 |
| 6315277 | Fluid-filled active vibration damping device including oscillating member oscillated by actuator controlled with pulse signal | — | 2001-11-13 |
| 6105943 | Active damping oscillator having non-connected shaft member and outer sleeve movable relative to each other by energization of coils | — | 2000-08-22 |
| 6017024 | Fluid-filled vibration damping device having pneumatically oscillated member partially defining auxiliary fluid chamber | Atsushi Muramatsu | 2000-01-25 |
| 6010120 | Fluid-filled vibration damping device having pneumatically oscillated members partially defining primary and auxiliary fluid chambers | — | 2000-01-04 |
| 5941512 | Vibration damper including mass member displaceable by fluid pressure change in working chamber | Atsushi Muramatsu, Yoshihiko Hagino | 1999-08-24 |
| 5386275 | Fluid-filled elastic mount having oscillating plate driven by electromagnetic means including magnet fixed to movable inner yoke member, and annular coil fixed to stationary outer yoke member | Rentaro Kato | 1995-01-31 |