Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315371 | Brake system | Toshiaki Fukushima | 2001-11-13 |
| 6273526 | Fluid pressure booster and brake system using the same | Toshiaki Fukushima | 2001-08-14 |
| 6050653 | Electrically controlled braking system | Toshiaki Fukushima | 2000-04-18 |
| 4825982 | Exhaust brake system | Ichiro Yanagawa | 1989-05-02 |
| 4764189 | Air dryer apparatus for use with pneumatic operative device | Ichiro Yanagawa | 1988-08-16 |