Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274724 | Buffer | — | 2022-03-15 |
| 10711860 | Fluidic damper | — | 2020-07-14 |
| 10359115 | Cylinder device and seal member | — | 2019-07-23 |
| 10253840 | Cylinder apparatus | — | 2019-04-09 |
| 9382964 | Cylinder apparatus | — | 2016-07-05 |
| 9194455 | Shock absorber | — | 2015-11-24 |
| 9121524 | Shock absorber | — | 2015-09-01 |
| 9052015 | Cylinder apparatus | — | 2015-06-09 |
| 8991570 | Cylinder apparatus | Tadashi Yoshida | 2015-03-31 |
| 8807301 | Fluid pressure shock absorber | Kenji Hikosaka | 2014-08-19 |
| 8157065 | Shock absorber | — | 2012-04-17 |
| 6622832 | Hydraulic shock absorber | Takashi Ichikawa | 2003-09-23 |
| 5386892 | Hydraulic shock absorber with shutters | — | 1995-02-07 |
| 5368142 | Damping force control type of hydraulic shock absorber | Takao Nakadate | 1994-11-29 |
| 5248014 | Hydraulic shock absorber | — | 1993-09-28 |
| 5205385 | Adjustable damping force hydraulic shock absorber | — | 1993-04-27 |
| 5064032 | Damping force adjusting hydraulic shock absorber | — | 1991-11-12 |
| 5035306 | Adjustable damping force hydraulic shock absorber | — | 1991-07-30 |
| 4997068 | Hydraulic damper of adjustable damping force type | — | 1991-03-05 |
| 4800994 | Hydraulic damper of adjustable damping force type | Tomio Imaizumi | 1989-01-31 |
| 4689589 | Electromagnetically actuated rotary actuator controlled by a power source switch | Takashi Shirakuma | 1987-08-25 |
| 4645042 | Hydraulic damper | Masaru Inoue | 1987-02-24 |
| 4591186 | Hydraulic shock absorbing device of adjustable damping force type | — | 1986-05-27 |
| 4485900 | Damping force generating mechanism in hydraulic damper | Tetuo Kato, Ieaki Miura, Tomio Imaizumi | 1984-12-04 |
| 4463839 | Hydraulic damper | — | 1984-08-07 |