Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110942 | Railway vehicle stopper | Kento Tamaki, Satoshi Ikeda, Kazuo Isomura, Takanori Tojo | 2021-09-07 |
| 6981696 | Fluid-filled cylindrical vibration damping device | Jyoji Tsutsumida | 2006-01-03 |
| 6902156 | Pneumatically operated active vibration damping device | Atsushi Muramatsu, Kazuhiko Kato | 2005-06-07 |
| 6679486 | Pneumatically controlled vibration damper | Atsushi Muramatsu, Kazuhiko Kato | 2004-01-20 |
| 6491290 | Fluid-filled vibration damping device having pressure receiving chamber whose spring stiffness is controllable | Atsushi Muramatsu, Kazuhiko Kato | 2002-12-10 |