Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070248 | Vehicle braking force control device and control method of the same | Masahiro Hara, Kouji Yotsuya, Tomihiro Wada | 2006-07-04 |
| 6953229 | Hydraulic braking system and method with flow control device | Hiroshi Isono, Takayuki Yamamoto | 2005-10-11 |
| 6945610 | Hydraulic braking system wherein electrically controllable assisting drive force is applied to master cylinder piston upon brake pedal operation | Hiroshi Isono | 2005-09-20 |
| 6923511 | Vehicle braking force control device and control method of the same | Masahiro Hara, Kouji Yotsuya, Tomihiro Wada | 2005-08-02 |
| 6899403 | Braking system having pressure control cylinder whose piston is displaceable by controlled drive source | Hiroshi Isono, Takayuki Yamamoto | 2005-05-31 |
| 6805415 | Brake device | Hiroshi Isono | 2004-10-19 |
| 6739676 | Braking system having vacuum booster whose boosting ratio is lowered at fixed transition point at which wheel cylinder pressure increase is initiated | Hiroshi Isono, Yutaka Onuma, Koichi Kondo, Hirofumi Nitta, Motoshi Suzuki | 2004-05-25 |
| 6688705 | Pressure control apparatus wherein pressure control actuator is controlled based on two or more provisionally determined control values | Hiroshi Isono | 2004-02-10 |
| 6666530 | Vacuum booster apparatus and a brake apparatus | Motoshi Suzuki, Hirofumi Nitta | 2003-12-23 |
| 6612660 | Vacuum booster apparatus and a brake apparatus | Motoshi Suzuki, Hirofumi Nitta | 2003-09-02 |
| 6604795 | Braking system including high-pressure source between master cylinder and brake cylinder | Hiroshi Isono, Takayuki Yamamoto | 2003-08-12 |
| 6460944 | Braking system wherein brake operating force is made larger than a value corresponding to booster output | Hiroshi Isono | 2002-10-08 |
| 6431662 | VEHICLE BRAKING PRESSURE SOURCE DEVICE WHEREIN FLUID COMMUNICATION BETWEEN PRESSURIZING AND BACK-PRESSURE CHAMBERS OF MASTER CYLINDER IS CONTROLLED BASED ON VEHICLE RUNNING STATE AND/OR ROAD SURFACE CONDITION | Hiroshi Isono | 2002-08-13 |
| 6412882 | Vehicle braking system having devices for controlling fluid flows between pressurizing and assisting chambers of master cylinder and pressure source and reservoir | Hiroshi Isono | 2002-07-02 |
| 6412883 | Vacuum booster apparatus and a brake apparatus | Motoshi Suzuki, Hirofumi Nitta | 2002-07-02 |
| 6398316 | Vacuum booster apparatus and a brake apparatus | Motoshi Suzuki, Hirofumi Nitta | 2002-06-04 |
| 6382737 | Apparatus in braking system, for diagnosing pressurizing device based on fluid pressure detected during operation of the device prior to operation of the braking system | Hiroshi Isono | 2002-05-07 |
| 6367893 | Brake booster pressure control apparatus | Hiroyuki Mizuno, Yoshihisa Yamada, Shirou Monzaki | 2002-04-09 |
| 6289271 | Brake booster diagnosing apparatus capable of optimizing determination of abnormality of booster | Hiroshi Isono | 2001-09-11 |