Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106009 | Suspension control apparatus for vehicle and control apparatus for damping-force adjustable shock absorber | Ryusuke Hirao, Nobuyuki Ichimaru, Takahide Kobayashi | 2018-10-23 |
| 9046145 | Shock absorber | Hiroshi Murakami, Osamu YUNO, Tomohiko Fujioka, Shunsuke Mori | 2015-06-02 |
| 8800729 | Damping force control type shock absorber | Hiroyuki Yabe, Yohei Katayama | 2014-08-12 |
| 8794400 | Damping force adjustable shock absorber | Takao Nakadate, Yohei Katayama, Shigeo Katayama, Hiroyuki Yabe | 2014-08-05 |
| 8544619 | Fluid pressure shock absorber | Hiroyuki Yamaguchi, Yohei Katayama, Hiroyuki Hayama | 2013-10-01 |
| 7757826 | Damping force adjustable fluid pressure shock absorber | Hiroyuki Hayama, Yohei Katayama | 2010-07-20 |
| 6817454 | Damping force control type hydraulic shock absorber | Yohei Katayama | 2004-11-16 |
| 6729446 | Solenoid-operated driving apparatus and damping force control type hydraulic shock absorber using the same | Hiroshi Sakai | 2004-05-04 |
| 6474454 | Damping force control type hydraulic shock absorber | Takuya Matsumoto | 2002-11-05 |
| 6374967 | Damping force control type hydraulic shock absorber | Takuya Matsumoto | 2002-04-23 |
| 6371262 | Damping force control type hydraulic shock absorber | Tetsuo Katou, Takao Nakadate | 2002-04-16 |
| 6332622 | Suspension apparatus having two interconnected shock absorbers | Kenichi Nakamura, Yoshiko Mihara | 2001-12-25 |
| 6269918 | Damping force control type hydraulic shock absorber | Akinori Kurusu | 2001-08-07 |
| 6155391 | Hydraulic shock absorber of a dumping force adjustable type | Akira Kashiwagi | 2000-12-05 |
| 6079526 | Damping force control type hydraulic shock absorber | Akira Kashiwagi, Takao Nakadate | 2000-06-27 |
| 5996748 | Damping force adjusting type hydraulic shock absorber | Akira Kashiwagi | 1999-12-07 |
| 5975258 | Damping force control type hydraulic shock absorber | Naoki Makita | 1999-11-02 |
| 5960915 | Hydraulic shock absorber of damping force adjusting type | Akira Kashiwagi | 1999-10-05 |
| 5934421 | Damping force control type hydraulic shock absorber | Takao Nakadate, Akira Kashiwagi, Naoki Makita | 1999-08-10 |
| 5901820 | Hydraulic shock absorber | Akira Kashiwagi, Takao Nakadate | 1999-05-11 |
| 5678974 | System for storing a carrying truck | Toshio Murano, Hiroyuki Shibahata | 1997-10-21 |
| 5655633 | Hydraulic damper of a damping force adjusting type | Takao Nakadate, Akira Kashiwagi, Chigaya Sekine | 1997-08-12 |
| 5586627 | Hydraulic shock absorber of damping force adjustable type | Akira Kashiwagi | 1996-12-24 |
| 5533597 | Suspension control device | Kenjiro Matsumoto, Takao Kohara, Hiroshi Sakai, Masaaki Uchiyama | 1996-07-09 |
| 5498117 | Device for sidetracking a truck | — | 1996-03-12 |