Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7340894 | Unitized spring device and master cylinder including such device | Bernard Theil | 2008-03-11 |
| 7181911 | Plunger type master cylinder | Kazuyoshi Ishikawa, Ichiro Ishiwata, Kazuhisa Taira, Tetsuya Masuda, Kunio Yanagi | 2007-02-27 |