Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781633 | Rack bar and steering apparatus | Yoshiaki Izumi, Isao Torii | 2023-10-10 |
| 8511191 | Rack shaft support device | Akitake Kawakubo, Yoshinori Suzuki, Yoshio Kondo | 2013-08-20 |
| 8443689 | Rack shaft support device and torsion amount adjustment method for torsion spring used therein | Akitake Kawakubo, Yoshinori Suzuki | 2013-05-21 |