HI

Hiroshi Isono

TO Toyota: 6 patents #9 of 710Top 2%
Overall (2002): #6,253 of 266,432Top 3%
6
Patents 2002

Issued Patents 2002

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6460944 Braking system wherein brake operating force is made larger than a value corresponding to booster output Yasuji Mizutani 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 Yasuji Mizutani 2002-08-13
6412881 Braking system having master cylinder piston receiving booster output and rear chamber fluid pressure from selectively activated pressure increasing device 2002-07-02
6412882 Vehicle braking system having devices for controlling fluid flows between pressurizing and assisting chambers of master cylinder and pressure source and reservoir Yasuji Mizutani 2002-07-02
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 Yasuji Mizutani 2002-05-07
6347842 Braking hydraulic pressure source apparatus wherein assisting pressure is electrically controlled to establish predetermined overall boosting ratio 2002-02-19